Fedora 44 KDE upgrade only mouse pointer on black screen

I recently installed Fedora for the first time using kde plasma desktop 44. This was done on a laptop, a lenovo thinkpad with intel grahics. I have had it up and running for a couple of days but have been in the process of tweaking it as I go along. Two days ago I did the following things during the day:

  • Ran “sudo dnf install intel-media-driver” and “sudo dnf update @multimedia --setopt=“install_weak_deps=False” --exclude=PackageKit-gstreamer-plugin” following Making sure you're not a bot!, without rebooting
  • Using the gui to install the recommended updates, without rebooting

At the end of the day I turned off the computer with the option to perform updates. On the following day when booting up I am only able to see a mouse pointer which I can move around the screen, on top of a black background. If I press “ctrl+alt+f3” I get access to a terminal.

I have limited experience troubleshooting linux so I tried multiple things based on search results. Some of them which might be relevant are:

  • “sudo dnf upgrade --refresh”: Runs but makes no difference
  • “systemctl --user restart plasma.plasmashell.service”: Returns an error message including the text “Job for plasma.plasmashell.service failed because a fatal signal was delivered casuing the control process dump core”
  • Disable plasmalogin and installing and enabling sddm: Results in a login screen where I can see my username and enter my password. After doing so one program I have set to autostart pops up, and if I close it I see the following text on black background:
    • “Sorry! There was an error loading Folder View”
    • “file:///usr/share/plasma/plasmoids/org.kde.desktopcontainment/contents/ui/main.qml:318:39: Type ContainmentLayoutManager.BasicAppletContainer unavailable”
    • “qrc:/qt/qml/org/kde/plasma/private/containmentlayoutmanager/BasicAppletContainer.qml:12.1: Cannot load library /usr/lib64/qt6/qml/Qt5Compat/GraphicalEffects/libqtgraphicaleffectsplugin.so: /lib64/libQt6Qml.so.6: version ‘Qt_6.10_PRIVATE_API’ not found (required by /usr/lib64/qt6/qml/Qt5Compat/GraphicalEffects/libqtgraphicaleffectsplugin.so)”

Appreciate any help on how to proceed to troubleshoot and fix the problem.

We need more information to understand the problem. There is a good chance the journal has useful details, but hidden in a mass of details that are not related to your issue. Please read https://docs.fedoraproject.org/en-US/quick-docs/viewing-logs/ for an introduction to journalctl.

When reporting an issue you should provide enough detail to allow others with similar hardware to reproduce the issue:

  1. basic data describing your system from running inxi -Fzxx in a terminal (you may need to install inxi), posted as web-discoverable text using the </> button.
  2. applying all Fedora and vendor firmware updates avoids lengthy exchanges comparing configurations and avoids wasting time on a solved problem.

Due to the current threat environment, Fedora is getting frequent updates and I expect devs are struggling to keep up. To get Fedora updates from the command-line please run sudo dnf5 update --offline --refresh This should download the new packages, perform a test, and then offer dnf5 offline --reboot which has to be run with root privileges, so sudo dnf5 offline --reboot.

Thank you for taking the time to help. I have run the update commands provided.

The inxi output is provided below. I also ran journalctl -b and found what seems to be a relevant coredump from the plasma-login-wa which I have provided below. I hesitate to post the full journalctl output as it contains potentially sensitive information, but if its necessary and maybe if there is a recommended way on how to sanitize it I can also provide it.

System:
  Kernel: 7.0.9-205.fc44.x86_64 arch: x86_64 bits: 64 compiler: gcc v: 16.1.1
  Console: tty 3 Distro: Fedora Linux 44 (KDE Plasma Desktop Edition)
Machine:
  Type: Laptop System: LENOVO product: 21AJS2VD00 v: ThinkPad T14 Gen 3
    serial: <superuser required> Chassis: type: 10 serial: <superuser required>
  Mobo: LENOVO model: 21AJS2VD00 v: SDK0T76538 WIN serial: <superuser required>
    part-nu: LENOVO_MT_21AJ_BU_Think_FM_ThinkPad T14 Gen 3 Firmware: UEFI vendor: LENOVO
    v: N3MET27W (1.26 ) date: 12/11/2025
Battery:
  ID-1: BAT0 charge: 41.1 Wh (77.6%) condition: 53/52.5 Wh (101%) volts: 16.45 min: 15.48
    model: Sunwoda 5B10W51867 serial: <filter> charging: status: not charging control: start: 75%
    end: 80% cycles: 66
CPU:
  Info: 12-core (4-mt/8-st) model: 12th Gen Intel Core i7-1260P bits: 64 type: MST AMCP
    arch: Alder Lake rev: 3 cache: L1: 1.1 MiB L2: 9 MiB L3: 18 MiB
  Speed (MHz): avg: 400 min/max: 400/4700:3400 cores: 1: 400 2: 400 3: 400 4: 400 5: 400 6: 400
    7: 400 8: 400 9: 400 10: 400 11: 400 12: 400 13: 400 14: 400 15: 400 16: 400 bogomips: 79872
  Flags-basic: avx avx2 ht lm nx pae sse sse2 sse3 sse4_1 sse4_2 ssse3 vmx
Graphics:
  Device-1: Intel Alder Lake-P GT2 [Iris Xe Graphics] vendor: Lenovo driver: i915 v: kernel
    arch: Xe ports: active: eDP-1 empty: DP-1, DP-2, DP-3, DP-4, HDMI-A-1 bus-ID: 00:02.0
    chip-ID: 8086:46a6
  Device-2: Luxvisions Innotech Integrated RGB Camera driver: uvcvideo type: USB rev: 2.0
    speed: 480 Mb/s lanes: 1 bus-ID: 3-4:3 chip-ID: 30c9:0050
  Display: unspecified server: Xwayland v: 24.1.11 compositor: kwin_wayland driver: gpu: i915
    tty: 240x75
  Monitor-1: eDP-1 model: ChiMei InnoLux 0x143c res: 1920x1200 dpi: 162 diag: 355mm (14")
  API: EGL v: 1.5 platforms: device: 0 drv: iris device: 1 drv: swrast gbm: drv: iris
    surfaceless: drv: iris inactive: wayland,x11
  API: OpenGL v: 4.6 compat-v: 4.5 vendor: mesa v: 26.0.6 note: console (EGL sourced)
    renderer: Mesa Intel Iris Xe Graphics (ADL GT2), llvmpipe (LLVM 22.1.4 256 bits)
  API: Vulkan v: 1.4.341 surfaces: N/A device: 0 type: integrated-gpu driver: mesa intel
    device-ID: 8086:46a6 device: 1 type: cpu driver: mesa llvmpipe device-ID: 10005:0000
  Info: Tools: api: clinfo, eglinfo, glxinfo, vulkaninfo de: kscreen-console,kscreen-doctor
    wl: wayland-info x11: xdriinfo, xdpyinfo, xprop, xrandr
Audio:
  Device-1: Intel Alder Lake PCH-P High Definition Audio vendor: Lenovo
    driver: sof-audio-pci-intel-tgl bus-ID: 00:1f.3 chip-ID: 8086:51c8
  API: ALSA v: k7.0.9-205.fc44.x86_64 status: kernel-api
  Server-1: PipeWire v: 1.6.5 status: active with: 1: pipewire-pulse status: off 2: wireplumber
    status: active 3: pipewire-alsa type: plugin 4: pw-jack type: plugin
Network:
  Device-1: Intel Alder Lake-P PCH CNVi WiFi driver: iwlwifi v: kernel bus-ID: 00:14.3
    chip-ID: 8086:51f0
  IF: wlp0s20f3 state: up mac: <filter>
  Device-2: Intel Ethernet I219-V vendor: Lenovo driver: e1000e v: kernel port: N/A
    bus-ID: 00:1f.6 chip-ID: 8086:1a1f
  IF: enp0s31f6 state: down mac: <filter>
  IF-ID-1: wwp0s20f0u2 state: down mac: <filter>
Bluetooth:
  Device-1: Intel AX211 Bluetooth driver: btusb v: 0.8 type: USB rev: 2.0 speed: 12 Mb/s lanes: 1
    bus-ID: 3-10:4 chip-ID: 8087:0033
  Report: btmgmt ID: hci0 rfk-id: 2 state: up address: <filter> bt-v: 5.4 lmp-v: 13
Drives:
  Local Storage: total: 953.87 GiB used: 421.19 GiB (44.2%)
  ID-1: /dev/nvme0n1 vendor: Micron model: 2400 MTFDKBA1T0QFM size: 953.87 GiB speed: 63.2 Gb/s
    lanes: 4 serial: <filter> temp: 30.9 C
Partition:
  ID-1: / size: 949.85 GiB used: 420.57 GiB (44.3%) fs: btrfs dev: /dev/nvme0n1p7
  ID-2: /boot size: 1.9 GiB used: 620.5 MiB (31.9%) fs: ext4 dev: /dev/nvme0n1p6
  ID-3: /boot/efi size: 96 MiB used: 20 MiB (20.8%) fs: vfat dev: /dev/nvme0n1p1
  ID-4: /home size: 949.85 GiB used: 420.57 GiB (44.3%) fs: btrfs dev: /dev/nvme0n1p7
Swap:
  ID-1: swap-1 type: zram size: 8 GiB used: 0 KiB (0.0%) priority: 100 dev: /dev/zram0
Sensors:
  System Temperatures: cpu: N/A mobo: N/A
  Fan Speeds (rpm): cpu: 0
Info:
  Memory: total: 48 GiB note: est. available: 46.75 GiB used: 1.75 GiB (3.7%)
  Processes: 353 Power: uptime: 4m wakeups: 0 Init: systemd v: 259 default: graphical
  Packages: pm: rpm pkgs: N/A note: see --rpm pm: flatpak pkgs: 11 Compilers: gcc: 16.1.1
    Shell: Bash v: 5.3.9 running-in: tty 3 inxi: 3.3.40
May 23 04:59:55 fedora plasma-login-wallpaper[1631]: QQmlComponent: Component is not ready
May 23 04:59:55 fedora plasma-login-wallpaper[1631]: "qrc:/qt/qml/org/kde/plasma/login/wallpaper/main.qml" 
                                                               "Error loading QML file.\n29: Type PlasmaLoginWallpaper.WallpaperFader unavailable\n8: Cannot load library /usr/lib64/qt6/qml/Qt5Compat/GraphicalEffects/libqtgraphicaleffectsplugin.so: /lib64/libQt6Qml.so.6: version `Qt_6.10_PRIVATE_API' not found (required by /usr/lib64/qt6/qml/Qt5Compat/GraphicalEffects/libqtgraphicaleffectsplugin.so)\n"
May 23 04:59:55 fedora plasma-keyboard[1636]: Member contentWidth of the object PopupList_QMLTYPE_70 overrides a member of the base object. Consider renaming it or adding final or override specifier
May 23 04:59:55 fedora audit[1631]: ANOM_ABEND auid=981 uid=981 gid=981 ses=1 subj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 pid=1631 comm="plasma-login-wa" exe="/usr/bin/plasma-login-wallpaper" sig=11 res=1
May 23 04:59:55 fedora kernel: show_signal_msg: 9 callbacks suppressed
May 23 04:59:55 fedora kernel: plasma-login-wa[1631]: segfault at 0 ip 00007fd21e179abc sp 00007ffe4a515690 error 4 in libQt6Core.so.6.11.1[179abc,7fd21e000000+49e000] likely on CPU 11 (core 19, socket 0)
May 23 04:59:55 fedora kernel: Code: 1e fa 48 89 d1 48 89 fa e9 41 c7 e9 ff 90 f3 0f 1e fa 55 48 89 e5 41 56 49 89 f6 41 55 49 89 d5 41 54 53 48 89 fb 48 83 ec 60 <48> 8b 06 48 89 55 88 48 8d 15 96 5a ff ff 48 8b 00 64 4c 8b 24 25
May 23 04:59:55 fedora systemd-coredump[1715]: Process 1631 (plasma-login-wa) of user 981 terminated abnormally with signal 11/SEGV, processing...
May 23 04:59:55 fedora systemd[1]: Created slice system-drkonqi\x2dcoredump\x2dprocessor.slice - Slice /system/drkonqi-coredump-processor.
May 23 04:59:55 fedora systemd[1]: Created slice system-systemd\x2dcoredump.slice - Slice /system/systemd-coredump.
May 23 04:59:55 fedora audit: BPF prog-id=79 op=LOAD
May 23 04:59:55 fedora audit: BPF prog-id=80 op=LOAD
May 23 04:59:55 fedora audit: BPF prog-id=81 op=LOAD
May 23 04:59:55 fedora systemd[1]: Started systemd-coredump@0-1-1715_12408-0.service - Process Core Dump (PID 1715/UID 0).
May 23 04:59:55 fedora audit[1]: SERVICE_START pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=systemd-coredump@0-1-1715_12408-0 comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
May 23 04:59:55 fedora audit: BPF prog-id=82 op=LOAD
May 23 04:59:55 fedora audit: BPF prog-id=83 op=LOAD
May 23 04:59:55 fedora audit: BPF prog-id=84 op=LOAD
May 23 04:59:55 fedora systemd[1]: Started drkonqi-coredump-processor@0-1-1715_12408-0.service - Pass systemd-coredump journal entries to relevant user for potential DrKonqi handling.
May 23 04:59:55 fedora audit[1]: SERVICE_START pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=drkonqi-coredump-processor@0-1-1715_12408-0 comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
May 23 04:59:55 fedora abrt-dump-journal-core[1319]: Failed to obtain all required information from journald
May 23 04:59:55 fedora systemd-coredump[1718]: Process 1631 (plasma-login-wa) of user 981 dumped core.
                                                        
                                                        Module /usr/bin/plasma-login-wallpaper from rpm plasma-login-manager-6.6.5-1.fc44.x86_64
                                                        Module libbrotlienc.so.1 from rpm brotli-1.2.0-3.fc44.x86_64
                                                        Module kimg_jxl.so from rpm kf6-kimageformats-6.26.0-1.fc44.x86_64
                                                        Module wallpaper_images.so from rpm plasma-workspace-6.6.5-2.fc44.x86_64
                                                        Module org.kde.breeze.so from rpm qqc2-breeze-style-6.6.5-1.fc44.x86_64
                                                        Module libquickwindowplugin.so from rpm qt6-qtdeclarative-6.11.1-1.fc44.x86_64
                                                        Module libqtquicktemplates2plugin.so from rpm qt6-qtdeclarative-6.11.1-1.fc44.x86_64
                                                        Module libKirigamiFormsPrivateCards.so.6 from rpm kf6-kirigami-6.26.0-2.fc44.x86_64
                                                        Module libKirigamiFormsPrivateCardsplugin.so from rpm kf6-kirigami-6.26.0-2.fc44.x86_64
                                                        Module libKirigamiForms.so.6 from rpm kf6-kirigami-6.26.0-2.fc44.x86_64
                                                        Module libKirigamiFormsplugin.so from rpm kf6-kirigami-6.26.0-2.fc44.x86_64
                                                        Module libKirigamiLayouts.so.6 from rpm kf6-kirigami-6.26.0-2.fc44.x86_64
                                                        Module libKirigamiLayoutsplugin.so from rpm kf6-kirigami-6.26.0-2.fc44.x86_64
                                                        Module libKirigamiDialogs.so.6 from rpm kf6-kirigami-6.26.0-2.fc44.x86_64
                                                        Module libKirigamiDialogsplugin.so from rpm kf6-kirigami-6.26.0-2.fc44.x86_64
                                                        Module libKirigamiDelegates.so.6 from rpm kf6-kirigami-6.26.0-2.fc44.x86_64
                                                        Module libKirigamiDelegatesplugin.so from rpm kf6-kirigami-6.26.0-2.fc44.x86_64
                                                        Module libKirigamiPrimitives.so.6 from rpm kf6-kirigami-6.26.0-2.fc44.x86_64
                                                        Module libKirigamiPrimitivesplugin.so from rpm kf6-kirigami-6.26.0-2.fc44.x86_64
                                                        Module libKirigamiControls.so.6 from rpm kf6-kirigami-6.26.0-2.fc44.x86_64
                                                        Module libKirigamiControlsplugin.so from rpm kf6-kirigami-6.26.0-2.fc44.x86_64
                                                        Module libKirigamiPlatform.so.6 from rpm kf6-kirigami-6.26.0-2.fc44.x86_64
                                                        Module libKirigami.so.6 from rpm kf6-kirigami-6.26.0-2.fc44.x86_64
                                                        Module libKirigamiplugin.so from rpm kf6-kirigami-6.26.0-2.fc44.x86_64
                                                        Module libBreezeStyle.so from rpm qqc2-breeze-style-6.6.5-1.fc44.x86_64
                                                        Module libQt6QuickControls2Basic.so.6 from rpm qt6-qtdeclarative-6.11.1-1.fc44.x86_64
                                                        Module libqtquickcontrols2basicstyleplugin.so from rpm qt6-qtdeclarative-6.11.1-1.fc44.x86_64
                                                        Module libqtquickcontrols2plugin.so from rpm qt6-qtdeclarative-6.11.1-1.fc44.x86_64
                                                        Module libplasmoidplugin.so from rpm libplasma-6.6.5-1.fc44.x86_64
                                                        Module libinih.so.0 from rpm inih-62-2.fc44.x86_64
                                                        Module libINIReader.so.0 from rpm inih-62-2.fc44.x86_64
                                                        Module libexiv2.so.28 from rpm exiv2-0.28.6-3.fc44.x86_64
                                                        Module libKF6Holidays.so.6 from rpm kf6-kholidays-6.26.0-1.fc44.x86_64
                                                        Module libQt6Test.so.6 from rpm qt6-qtbase-6.11.1-1.fc44.x86_64
                                                        Module libKF6ItemModels.so.6 from rpm kf6-kitemmodels-6.26.0-1.fc44.x86_64
                                                        Module libKExiv2Qt6.so.0 from rpm libkexiv2-26.04.1-1.fc44.x86_64
                                                        Module libKNightTime.so.0 from rpm knighttime-6.6.5-1.fc44.x86_64
                                                        Module libkworkspace6.so.6 from rpm plasma-workspace-6.6.5-2.fc44.x86_64
                                                        Module libtaskmanager.so.6 from rpm plasma-workspace-6.6.5-2.fc44.x86_64
                                                        Module libplasma_wallpaper_image.so from rpm plasma-workspace-6.6.5-2.fc44.x86_64
                                                        Module KF6WindowSystemKWaylandPlugin.so from rpm kf6-kwindowsystem-6.26.0-2.fc44.x86_64
                                                        Module libxcb-render.so.0 from rpm libxcb-1.17.0-7.fc44.x86_64
                                                        Module libxcb-composite.so.0 from rpm libxcb-1.17.0-7.fc44.x86_64
                                                        Module libxcb-damage.so.0 from rpm libxcb-1.17.0-7.fc44.x86_64
                                                        Module libcorebindingsplugin.so from rpm libplasma-6.6.5-1.fc44.x86_64
                                                        Module plasma_wallpaper.so from rpm libplasma-6.6.5-1.fc44.x86_64
                                                        Module libtinfo.so.6 from rpm ncurses-6.6-1.fc44.x86_64
                                                        Module libpciaccess.so.0 from rpm libpciaccess-0.16-17.fc44.x86_64
                                                        Module libedit.so.0 from rpm libedit-3.1-59.20260512cvs.fc44.x86_64
                                                        Module libdrm_intel.so.1 from rpm libdrm-2.4.133-1.fc44.x86_64
                                                        Module libdrm_amdgpu.so.1 from rpm libdrm-2.4.133-1.fc44.x86_64
                                                        Module libelf.so.1 from rpm elfutils-0.195-1.fc44.x86_64
                                                        Module libxshmfence.so.1 from rpm libxshmfence-1.3.2-8.fc44.x86_64
                                                        Module libxcb-sync.so.1 from rpm libxcb-1.17.0-7.fc44.x86_64
                                                        Module libsensors.so.4 from rpm lm_sensors-3.6.0-24.fc44.x86_64
                                                        Module libSPIRV-Tools.so from rpm spirv-tools-2026.1-1.fc44.x86_64
                                                        Module libxcb-present.so.0 from rpm libxcb-1.17.0-7.fc44.x86_64
                                                        Module libxcb-dri3.so.0 from rpm libxcb-1.17.0-7.fc44.x86_64
                                                        Module libdrm.so.2 from rpm libdrm-2.4.133-1.fc44.x86_64
                                                        Module libxcb-shm.so.0 from rpm libxcb-1.17.0-7.fc44.x86_64
                                                        Module libxcb-xfixes.so.0 from rpm libxcb-1.17.0-7.fc44.x86_64
                                                        Module libxcb-randr.so.0 from rpm libxcb-1.17.0-7.fc44.x86_64
                                                        Module libX11-xcb.so.1 from rpm libX11-1.8.13-1.fc44.x86_64
                                                        Module libexpat.so.1 from rpm expat-2.8.1-1.fc44.x86_64
                                                        Module libgbm.so.1 from rpm mesa-26.0.6-2.fc44.x86_64
                                                        Module libgallium-26.0.6.so from rpm mesa-26.0.6-2.fc44.x86_64
                                                        Module libEGL_mesa.so.0 from rpm mesa-26.0.6-2.fc44.x86_64
                                                        Module libwayland-egl.so.1 from rpm wayland-1.24.0-3.fc44.x86_64
                                                        Module libqt-plugin-wayland-egl.so from rpm qt6-qtbase-6.11.1-1.fc44.x86_64
                                                        Module libXrender.so.1 from rpm libXrender-0.9.12-4.fc44.x86_64
                                                        Module libQt6PrintSupport.so.6 from rpm qt6-qtbase-6.11.1-1.fc44.x86_64
                                                        Module libKF6ConfigWidgets.so.6 from rpm kf6-kconfigwidgets-6.26.0-2.fc44.x86_64
                                                        Module libKF6Bookmarks.so.6 from rpm kf6-kbookmarks-6.26.0-1.fc44.x86_64
                                                        Module libKF6BookmarksWidgets.so.6 from rpm kf6-kbookmarks-6.26.0-1.fc44.x86_64
                                                        Module libKF6ItemViews.so.6 from rpm kf6-kitemviews-6.26.0-1.fc44.x86_64
                                                        Module libQt6QuickTemplates2.so.6 from rpm qt6-qtdeclarative-6.11.1-1.fc44.x86_64
                                                        Module libXcursor.so.1 from rpm libXcursor-1.2.3-4.fc44.x86_64
                                                        Module libKF6XmlGui.so.6 from rpm kf6-kxmlgui-6.26.0-2.fc44.x86_64
                                                        Module libKF6StatusNotifierItem.so.6 from rpm kf6-kstatusnotifieritem-6.26.0-2.fc44.x86_64
                                                        Module libKF6KIOFileWidgets.so.6 from rpm kf6-kio-6.26.0-2.fc44.x86_64
                                                        Module libQt6QuickControls2.so.6 from rpm qt6-qtdeclarative-6.11.1-1.fc44.x86_64
                                                        Module KDEPlasmaPlatformTheme6.so from rpm plasma-integration-6.6.5-1.fc44.x86_64
                                                        Module libxdg-shell.so from rpm qt6-qtbase-6.11.1-1.fc44.x86_64
                                                        Module libqwayland.so from rpm qt6-qtbase-6.11.1-1.fc44.x86_64
                                                        Module libcbor.so.0.13 from rpm libcbor-0.13.0-2.fc44.x86_64
                                                        Module libcrypt.so.2 from rpm libxcrypt-4.5.2-3.fc44.x86_64
                                                        Module libfido2.so.1 from rpm libfido2-1.16.0-5.fc44.x86_64
                                                        Module libsasl2.so.3 from rpm cyrus-sasl-2.1.28-35.fc44.x86_64
                                                        Module libevent-2.1.so.7 from rpm libevent-2.1.12-17.fc44.x86_64
                                                        Module libunistring.so.5 from rpm libunistring-1.1-11.fc44.x86_64
                                                        Module libgmodule-2.0.so.0 from rpm glib2-2.88.1-1.fc44.x86_64
                                                        Module libpsl.so.5 from rpm libpsl-0.21.5-7.fc44.x86_64
                                                        Module libssh.so.4 from rpm libssh-0.12.0-1.fc44.x86_64
                                                        Module libidn2.so.0 from rpm libidn2-2.3.8-3.fc44.x86_64
                                                        Module libnghttp2.so.14 from rpm nghttp2-1.68.0-4.fc44.x86_64
                                                        Module libngtcp2.so.16 from rpm ngtcp2-1.22.1-1.fc44.x86_64
                                                        Module libngtcp2_crypto_ossl.so.0 from rpm ngtcp2-1.22.1-1.fc44.x86_64
                                                        Module libnghttp3.so.9 from rpm nghttp3-1.15.0-1.fc44.x86_64
                                                        Module libimobiledevice-glue-1.0.so.0 from rpm libimobiledevice-glue-1.3.1-4.fc44.x86_64
                                                        Module libusbmuxd-2.0.so.7 from rpm libusbmuxd-2.1.0-5.fc44.x86_64
                                                        Module libssl.so.3 from rpm openssl-3.5.5-2.fc44.x86_64
                                                        Module libduktape.so.207 from rpm duktape-2.7.0-11.fc44.x86_64
                                                        Module libgio-2.0.so.0 from rpm glib2-2.88.1-1.fc44.x86_64
                                                        Module libcurl.so.4 from rpm curl-8.18.0-6.fc44.x86_64
                                                        Module libogg.so.0 from rpm libogg-1.3.6-2.fc44.x86_64
                                                        Module libvorbis.so.0 from rpm libvorbis-1.3.7-14.fc44.x86_64
                                                        Module libplist-2.0.so.4 from rpm libplist-2.6.0-6.fc44.x86_64
... more stacktrace ....
May 23 04:59:55 fedora systemd[1]: systemd-coredump@0-1-1715_12408-0.service: Deactivated successfully.
May 23 04:59:55 fedora audit[1]: SERVICE_STOP pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=systemd-coredump@0-1-1715_12408-0 comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
May 23 04:59:55 fedora systemd[1]: systemd-coredump@0-1-1715_12408-0.service: Consumed 229ms CPU time over 264ms wall clock time, 121.3M memory peak.
May 23 04:59:55 fedora systemd[1556]: plasma-wallpaper.service: Main process exited, code=dumped, status=11/SEGV
May 23 04:59:55 fedora systemd[1556]: plasma-wallpaper.service: Failed with result 'core-dump'.
May 23 04:59:55 fedora audit: BPF prog-id=81 op=UNLOAD
May 23 04:59:55 fedora audit: BPF prog-id=80 op=UNLOAD
May 23 04:59:55 fedora audit: BPF prog-id=79 op=UNLOAD
May 23 04:59:56 fedora drkonqi-coredump-processor[1719]: The socket path doesn't exist @ "/run/user/981/drkonqi-coredump-launcher"
May 23 04:59:56 fedora systemd[1]: drkonqi-coredump-processor@0-1-1715_12408-0.service: Deactivated successfully.
May 23 04:59:56 fedora audit[1]: SERVICE_STOP pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=drkonqi-coredump-processor@0-1-1715_12408-0 comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
May 23 04:59:56 fedora audit: BPF prog-id=84 op=UNLOAD
May 23 04:59:56 fedora audit: BPF prog-id=83 op=UNLOAD
May 23 04:59:56 fedora audit: BPF prog-id=82 op=UNLOAD
May 23 04:59:56 fedora chronyd[1170]: Selected source 193.182.111.143 (2.fedora.pool.ntp.org)
May 23 04:59:56 fedora chronyd[1170]: System clock TAI offset set to 37 seconds
May 23 04:59:56 fedora systemd[1556]: Starting xdg-permission-store.service - sandboxed app permission store...
May 23 04:59:56 fedora systemd[1556]: Started xdg-permission-store.service - sandboxed app permission store.
May 23 04:59:56 fedora irqbalance[1169]: Cannot change IRQ 174 affinity: Permission denied
May 23 04:59:56 fedora irqbalance[1169]: IRQ 174 affinity is now unmanaged
May 23 04:59:56 fedora irqbalance[1169]: Cannot change IRQ 182 affinity: Permission denied
May 23 04:59:56 fedora irqbalance[1169]: IRQ 182 affinity is now unmanaged
May 23 04:59:56 fedora irqbalance[1169]: Cannot change IRQ 189 affinity: Permission denied
May 23 04:59:56 fedora irqbalance[1169]: IRQ 189 affinity is now unmanaged
May 23 04:59:56 fedora irqbalance[1169]: Cannot change IRQ 179 affinity: Permission denied
May 23 04:59:56 fedora irqbalance[1169]: IRQ 179 affinity is now unmanaged
May 23 04:59:56 fedora irqbalance[1169]: Cannot change IRQ 187 affinity: Permission denied
May 23 04:59:56 fedora irqbalance[1169]: IRQ 187 affinity is now unmanaged
May 23 04:59:56 fedora irqbalance[1169]: Cannot change IRQ 177 affinity: Permission denied
May 23 04:59:56 fedora irqbalance[1169]: IRQ 177 affinity is now unmanaged
May 23 04:59:56 fedora irqbalance[1169]: Cannot change IRQ 185 affinity: Permission denied
May 23 04:59:56 fedora irqbalance[1169]: IRQ 185 affinity is now unmanaged
May 23 04:59:56 fedora irqbalance[1169]: Cannot change IRQ 175 affinity: Permission denied
May 23 04:59:56 fedora irqbalance[1169]: IRQ 175 affinity is now unmanaged
May 23 04:59:56 fedora irqbalance[1169]: Cannot change IRQ 183 affinity: Permission denied
May 23 04:59:56 fedora irqbalance[1169]: IRQ 183 affinity is now unmanaged
May 23 04:59:56 fedora irqbalance[1169]: Cannot change IRQ 181 affinity: Permission denied
May 23 04:59:56 fedora irqbalance[1169]: IRQ 181 affinity is now unmanaged
May 23 04:59:56 fedora irqbalance[1169]: Cannot change IRQ 188 affinity: Permission denied
May 23 04:59:56 fedora irqbalance[1169]: IRQ 188 affinity is now unmanaged
May 23 04:59:56 fedora irqbalance[1169]: Cannot change IRQ 178 affinity: Permission denied
May 23 04:59:56 fedora irqbalance[1169]: IRQ 178 affinity is now unmanaged
May 23 04:59:56 fedora irqbalance[1169]: Cannot change IRQ 186 affinity: Permission denied
May 23 04:59:56 fedora irqbalance[1169]: IRQ 186 affinity is now unmanaged
May 23 04:59:56 fedora irqbalance[1169]: Cannot change IRQ 184 affinity: Permission denied
May 23 04:59:56 fedora irqbalance[1169]: IRQ 184 affinity is now unmanaged
May 23 04:59:57 fedora abrt-server[1741]: Deleting problem directory ccpp-2026-05-23-04:59:56.8094-1631 (dup of ccpp-2026-05-18-07:09:46.256385-1610)
May 23 04:59:57 fedora systemd[1]: Created slice system-dbus\x2d:1.3\x2dorg.freedesktop.problems.slice - Slice /system/dbus-:1.3-org.freedesktop.problems.
May 23 04:59:57 fedora systemd[1]: Started dbus-:1.3-org.freedesktop.problems@0.service.
May 23 04:59:57 fedora audit[1]: SERVICE_START pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=dbus-:1.3-org.freedesktop.problems@0 comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
May 23 04:59:57 fedora abrt-notification[1795]: Process 1610 (plasma-login-wallpaper) crashed in QObject::property(char const*) const()

Unrelated to this issue I got access to claude opus to which I gave the provided info and it provided a working solution. A side note is that I had previously prompted gemini (Among other traditional troubleshooting methods) which wasnt of any help. Here is a summary of the troubleshooting and solution:

Response:
The error is a Qt version mismatch. The key line:

Cannot load library .../libqtgraphicaleffectsplugin.so:
version `Qt_6.10_PRIVATE_API' not found
(required by .../libqtgraphicaleffectsplugin.so)

Your system has Qt 6.11 (libQt6Core.so.6.11.1), but qt5-compat-graphicaleffects was built against Qt 6.10. This causes the SEGV in plasma-login-wallpaper.

I attempted

sudo dnf reinstall qt6-qt5compat

which gave the response that the package was available but not installed. Follow by the following to identify the package owning the library

rpm -qf /usr/lib64/qt6/qml/Qt5Compat/GraphicalEffects/libqtgraphicaleffectsplugin.so

outputing that the file was not owned by any package.

Packages providing the library could be find with

dnf provides '*/libqtgraphicaleffectsplugin.so'

I installed the best looking candidate provided

rpm -qf /usr/lib64/qt6/qml/Qt5Compat/GraphicalEffects/libqtgraphicaleffectsplugin.so

which fixed the issue.

Glad you found the missing library, but a) we don’t know why it wasn’t installed (it is present in my LXQt system, and b) the usual procedure to determine what package provides a missing file is:

% sudo dnf5 provides /usr/lib64/qt6/qml/Qt5Compat/GraphicalEffects/libqtgraphicaleffectsplugin.so
[sudo: authenticate] Password: 
Updating and loading repositories:
 RPM Fusion for Fedora 44 - Nonfree - Updates                                 100% | 110.9 KiB/s | 299.8 KiB |  00m03s
 RPM Fusion for Fedora 44 - Nonfree                                           100% | 158.3 KiB/s | 373.9 KiB |  00m02s
 Fedora 44 - x86_64 - Updates                                                 100% |   5.4 MiB/s |  20.3 MiB |  00m04s
 RPM Fusion for Fedora 44 - Free - Updates                                    100% |  76.2 KiB/s | 170.3 KiB |  00m02s
 google-chrome-canary                                                         100% |   5.5 KiB/s |   9.8 KiB |  00m02s
 RPM Fusion for Fedora 44 - Free                                              100% | 573.0 KiB/s |   1.2 MiB |  00m02s
 google-chrome                                                                100% |   5.4 KiB/s |   9.8 KiB |  00m02s
Repositories loaded.
qt6-qt5compat-6.11.1-1.fc44.x86_64 : Qt6 - Qt 5 Compatibility Libraries
Repo         : @System
Matched From : 
Filename     : /usr/lib64/qt6/qml/Qt5Compat/GraphicalEffects/libqtgraphicaleffectsplugin.so

qt6-qt5compat-6.10.2-1.fc44.x86_64 : Qt6 - Qt 5 Compatibility Libraries
Repo         : fedora
Matched From : 
Filename     : /usr/lib64/qt6/qml/Qt5Compat/GraphicalEffects/libqtgraphicaleffectsplugin.so

qt6-qt5compat-6.11.1-1.fc44.x86_64 : Qt6 - Qt 5 Compatibility Libraries
Repo         : updates
Matched From : 
Filename     : /usr/lib64/qt6/qml/Qt5Compat/GraphicalEffects/libqtgraphicaleffectsplugin.so

You would then try installing the current version.

Is there a way to find out why it wasnt installed? Now I’m able to login but got a simliar error and fixed in the same way for “kde connect” if I remember the name correctly. And when trying to launch dolphing it fails and journalctl contains

May 23 21:10:07 fedora-thinkpad systemd[1873]: Started app-org.kde.dolphin@68f2c42dbd9440f8a6cecfcef7c6367a.service - Dolphin - File Manager.
May 23 21:10:07 fedora-thinkpad dolphin[11290]: /usr/bin/dolphin: /lib64/libQt6Gui.so.6: version `Qt_6.10_PRIVATE_API' not found (required by /usr/bin/dolphin)
May 23 21:10:07 fedora-thinkpad systemd[1873]: app-org.kde.dolphin@68f2c42dbd9440f8a6cecfcef7c6367a.service: Main process exited, code=exited, status=1/FAILURE
May 23 21:10:07 fedora-thinkpad systemd[1873]: app-org.kde.dolphin@68f2c42dbd9440f8a6cecfcef7c6367a.service: Failed with result 'exit-code'.

So I assume the root cause also caused this error in many other locations, and maybe should be fixed in another way than re-installing each package?

I ended up going with the nuclear option and reinstalled fedora. I hope I was unlucky and future issues will be easier to troubleshoot and fix.

Multiple missing packages indicates a serious problem that should have produced error messages. A too common cause is lack of space on the root partition, and this is more likely to go unnoticed when using btrfs because legacy tools fail to count space usage correctly. Btrfs has many advantages, but does require periodic maintenance.

https://knowledgebase.frame.work/en_us/fedora-system-restore-root-snapshots-using-btrfs-assistant-rkHNxajS3
https://fedoramagazine.org/working-with-btrfs-snapshots/