I've tried the kernel parameter and those artifacts are still happening.
But just on my FHD screen; not on my other screens (1440p).
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https://bugs.launchpad.net/bugs/2038998
> I might try to set the kernel parameter next. For clarification: I would add
> amdgpu.mcb=0 to
> GRUB_CMDLINE_LINUX_DEFAULT in /etc/default/grub and then run 'sudo
> update-grub' (or update-grub2?).
> Afterwards I can just reboot?
Yes that sounds correct other than a typo - it should be
The graphic glitch just happened on my system (Ubuntu 23.10, Lenovo
ThinkPad T14 Gen 2a with AMD Ryzen™ 5 PRO 5650U with Radeon™ Graphics ×
12) again. I have `COGL_DEBUG=disable-batching` set in /etc/environment.
Furthermore all extensions are deactivated (however, not deleted).
System was also
The corruption also feels like something is broken with mid command
buffer preemption so please try this kernel parameter:
amdgpu.mcbp=0
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