Enabled proposed, kernel updated to 5.13.0-24-generic. Works fine! Thanks a lot for the quick fix.
System: Host: alrock Kernel: 5.13.0-24-generic x86_64 bits: 64 Desktop: GNOME 40.5 Distro: Ubuntu 21.10 (Impish Indri) CPU: Info: Quad Core model: AMD Ryzen 5 3400G with Radeon Vega Graphics bits: 64 type: MT MCP cache: L2: 2 MiB Speed: 1400 MHz min/max: 1400/3700 MHz Core speeds (MHz): 1: 1400 2: 1350 3: 1404 4: 1388 5: 1384 6: 1399 7: 1397 8: 1352 Graphics: Device-1: Advanced Micro Devices [AMD/ATI] Picasso driver: amdgpu v: kernel Display: wayland server: X.Org 1.21.1.2 driver: loaded: ati,radeon,vesa unloaded: fbdev,modesetting resolution: 1920x1200~60Hz OpenGL: renderer: AMD Radeon Vega 11 Graphics (RAVEN DRM 3.41.0 5.13.0-24-generic LLVM 12.0.1) v: 4.6 Mesa 21.2.2 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1956401 Title: amdgpu hangs for 90 seconds at a time in 5.13.0-23, but 5.13.0-22 works To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1956401/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs