Public bug reported:
Works fine on internal intel GPU, GTK4 apps glitch when using "Launch
using Discrete Graphics Card".
Ubuntu 22.04.3, Xorg
Graphics:
Device-1: Intel Haswell-ULT Integrated Graphics driver: i915 v: kernel
Device-2: AMD Topaz PRO [Radeon R5 M255] driver: amdgpu v: kernel
Display: x11 server: X.Org v: 1.21.1.4 driver: X:
loaded: amdgpu,ati,modesetting unloaded: fbdev,radeon,vesa gpu: i915
resolution: 1366x768~60Hz
OpenGL: renderer: Mesa Intel HD Graphics 4400 (HSW GT2)
v: 4.6 Mesa 23.0.4-0ubuntu1~22.04.1
** Affects: gtk4 (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/2040169
Title:
GTK4 app glitches on AMD GPU
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