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 -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gtk4 in Ubuntu. https://bugs.launchpad.net/bugs/2040169 Title: GTK4 app glitches on AMD GPU To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gtk4/+bug/2040169/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs