Q4OS Forum

BUGOR

Member

Registered: 2026-03-20

Posts: 3

KDE freezes with AMD graphics cards ( solution )

If the KDE desktop freezes with AMD graphics cards

sudo nano /etc/default/grub

Next, add the line

GRUB_CMDLINE_LINUX="amdgpu.dcdebugmask=0x10"

Save (Ctrl+O, Enter, Ctrl+X)

Then update grub:

sudo update-grub

Helped me ( AMD RX6600 LE )

Last edited by BUGOR (2026-03-20 16:15)