Mainline kernel had this issue - but it was resolved by patch: https://github.com/torvalds/linux/commit/8b4bd256674720709a9d858a219fcac6f2f253b5#diff-fa93c4ecc9ca98e9a9a7895c81c1965a1732bc6928e2edf74734a5638215f794
Can you apply that patch for Ubuntu kernels 5.4.0-x? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1943103 Title: Kernel 5.4.0-84 Graphical Issues and Overheating To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1943103/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs