[15:15] I am using 21.04 on a Intel 4770K "Haswell" running on integrated GPU and I have GPU hangs [15:15] I am running the 5.11 kernel, but also experienced the same hangs on the 5.10 kernel [15:15] I don't know if its because of the kernel or Mesa [17:01] Any logs or something? There are issues with haswell since 5.7; does this kernel work for you https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1904293/comments/23 [17:01] Launchpad bug 1904293 in linux (Fedora) "[i915] GPU hangs on Haswell (Acer 720p)" [High,Confirmed] [17:02] smallfoot- left [17:02] Oh left... [23:55] I had GPU hangs on 5.11.0 but with 5.11.8 I've got not problems [23:55] Ubuntu needs to update the broken kernel