OK, thanks. Can you please try some older/newer kernels and tell us if any of those avoid the problem?
https://kernel.ubuntu.com/~kernel-ppa/mainline/?C=M;O=D ** Summary changed: - screen glitches + [Dell Precision 5540] Screen glitches ** Package changed: ubuntu => linux (Ubuntu) ** Summary changed: - [Dell Precision 5540] Screen glitches + [Dell Precision 5540] Screen glitches temporarily -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1920670 Title: [Dell Precision 5540] Screen glitches temporarily To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1920670/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
