I wanted the security patches in 5.3.0-46.38 so I tried updating to the kernel from proposed i.e. 5.3.0-47.39. Sadly hangs returned within a couple minutes of trying to use the kernel.
# cat /sys/class/drm/card0/error | head -2 GPU HANG: ecode 9:0:0x00000000, hang on rcs0 Kernel: 5.3.0-47-generic x86_64 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1872001 Title: 5.3.0-46-generic - i915 - frequent GPU hangs / resets rcs0 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1872001/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs