I tested 5.15.0-116 on a HP ProDesk 405 G6 Desktop running Mint 20.1 (using linux-hwe for the 5.15 kernel) and 5.15.0-116 resolved the problem. Thanks all :) (Now I just have to wait for it to hit general release so I can update the other 20 or so I'm responsible for ;)
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2068738 Title: AMD GPUs fail with null pointer dereference when IOMMU enabled, leading to black screen To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2068738/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs