I experience a weird bug on upgraded Fedora Workstation 42 (Wayland): window borders of flatpak apps and Java (? guess) apps are being drawn noticeably later, they kinda appear after the window is drawn. This seems generally happening, as it happens on both, my laptop (Intel iGPU) and desktop (AMD dGPU).
Native apps are all fine, this affects only Flatpak and (again, my guess) Java apps?