Hello all, Yesterday I installed Fedora 40 on my new laptop and I noticed some minor screen glitches on sudden screen movements / changes, only when my screen is set to 120 Hz refresh rate. Here you can see in the picture below: [VideoCapture_20240718-175131] The interesting things about this bu…

After a deeper research, I found a workaround on the AMD GPU community reported issues repository in this thread . To some things up, you can solve this by adding amdgpu.dcdebugmask=0x10 to the kernel parameter. To do that, follow the steps: sudo nano /etc/default/grub # Open the grub config file A…

Laptop Screen Glitching at 120 Hz Refresh Rate

Ask Fedora

hamrheadcorvette (hammerhead corvette) July 18, 2024, 6:30pm 2

Welcome to

Would you care to try the experimental feature of VRR on Gnome desktop? It actually solved some issues for me.

gsettings set org.gnome.mutter experimental-features "['variable-refresh-rate']"

Log out or restart for it to take effect.

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Laptop Screen Glitching at 120 Hz Refresh Rate

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