I'm experiencing the same issue with kernels: 5.13.0-28-generic, 5.13.0-30-generic.
GPU AMD ATI 03:00.0 Lucienne However, it doesn't occur with kernel 5.13.0-27-generic. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1945289 Title: Failed to properly resume from S3 (suspend-to-ram) on kernel version 5.13.0-16 (installed while updating to impish), amdgpu driver. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-meta/+bug/1945289/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs