The problem does not happen frequently : Jun 2 22:01:46 pluton kernel: [ 3.544530] systemd[1]: Listening on Device-mapper event daemon FIFOs. Jun 2 22:14:51 pluton kernel: [ 790.744064] i915 0000:00:02.0: [drm] *ERROR* CPU pipe A FIFO underrun Jun 3 00:00:15 pluton kernel: [ 3.540836] systemd[1]: Listening on Device-mapper event daemon FIFOs. Jun 3 00:03:34 pluton kernel: [ 205.129238] i915 0000:00:02.0: [drm] *ERROR* CPU pipe A FIFO underrun Jun 4 01:06:08 pluton kernel: [ 3.117861] systemd[1]: Listening on Device-mapper event daemon FIFOs. Jun 4 02:22:42 pluton kernel: [ 4008.227038] i915 0000:00:02.0: [drm] *ERROR* CPU pipe A FIFO underrun
It happened once yesterday after reboot (kernel upgrade) Then it happened 4000 sec after the reboot And since, it did not happen. Not using the xserver-xorg-video-intel might help... But i'm not sure. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1975621 Title: [Star Labs Lite IV] screen flashes on-off unless PSR is turned off To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1975621/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
