GTK4 app glitches on AMD GPU

[R A]

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

[R A (readableauthor)]

Video recording

[R A (readableauthor)]

libgtk-4-1:
  Installed: 4.6.9+ds-0ubuntu0.22.04.1
  Candidate: 4.6.9+ds-0ubuntu0.22.04.1
  Version table:
 *** 4.6.9+ds-0ubuntu0.22.04.1 500
        500 http://archive.ubuntu.com/ubuntu jammy-updates/main amd64 Packages
        100 /var/lib/dpkg/status
     4.6.2+ds-1ubuntu2 500
        500 http://archive.ubuntu.com/ubuntu jammy/main amd64 Packages