Same problem on 6.8.0.40 kernel. (Ubuntu 22.04) My device a HP Elitebook 840 G3. I use it with a Dell External monitor, with Displayport output.
No problem on 6.5 kernel and also work well with 6.10 Zabbly -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2078054 Title: Kernel 6.8 causes the screen to intermittently go black for several seconds To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-signed-hwe-6.8/+bug/2078054/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
