[Kernel-packages] [Bug 2049660] Re: [amdgpu][HP Pavilion Plus Laptop 14] Screen artifacts especially when changing workspaces

Possibly fixed in kernel 6.8-rc5: https://gitlab.freedesktop.org/drm/amd/-/issues/3202 ** Bug watch added: gitlab.freedesktop.org/drm/amd/-/issues #3202 https://gitlab.freedesktop.org/drm/amd/-/issues/3202 -- You received this bug notification because you are a member of Kernel Packages,

[Kernel-packages] [Bug 2049660] Re: [amdgpu][HP Pavilion Plus Laptop 14] Screen artifacts especially when changing workspaces

Also confirmed on Noble, same machine. The workaround in comment #3 seems to work, but so does just changing the refresh rate in Settings to the *other* 120Hz mode. After that the bug doesn't occur no matter how many times I change the refresh rate. The screen is advertised as "48-120 Hz" in

[Kernel-packages] [Bug 2049660] Re: [amdgpu][HP Pavilion Plus Laptop 14] Screen artifacts especially when changing workspaces

Status changed to 'Confirmed' because the bug affects multiple users. ** Changed in: linux (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-hwe-6.5 in Ubuntu.

[Kernel-packages] [Bug 2049660] Re: [amdgpu][HP Pavilion Plus Laptop 14] Screen artifacts especially when changing workspaces

** Changed in: linux-hwe-6.5 (Ubuntu) Status: Incomplete => Confirmed ** Tags added: noble ** Also affects: linux (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-hwe-6.5

[Kernel-packages] [Bug 2049660] Re: [amdgpu][HP Pavilion Plus Laptop 14] Screen artifacts especially when changing workspaces

Please also try kernel parameter amdgpu.dcdebugmask=0x10 to disable panel self-refresh. ** Changed in: linux-hwe-6.5 (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-hwe-6.5 in Ubuntu.