Monitoring syslog I see the following when I try to change screen brightness:
root@lisa-Legion-Y545-PG0:~# tail -f /var/log/syslog Apr 27 10:46:55 lisa-Legion-Y545-PG0 kernel: [ 142.184842] nvme 0000:06:00.0: AER: device [15b7:5006] error status/mask=00000001/0000e000 Apr 27 10:46:55 lisa-Legion-Y545-PG0 kernel: [ 142.184846] nvme 0000:06:00.0: AER: [ 0] RxErr Apr 27 10:47:00 lisa-Legion-Y545-PG0 kernel: [ 147.048707] pcieport 0000:00:1d.0: AER: Corrected error received: 0000:06:00.0 Apr 27 10:47:00 lisa-Legion-Y545-PG0 kernel: [ 147.048718] nvme 0000:06:00.0: AER: PCIe Bus Error: severity=Corrected, type=Physical Layer, (Receiver ID) Apr 27 10:47:00 lisa-Legion-Y545-PG0 kernel: [ 147.048725] nvme 0000:06:00.0: AER: device [15b7:5006] error status/mask=00000001/0000e000 Apr 27 10:47:00 lisa-Legion-Y545-PG0 kernel: [ 147.048731] nvme 0000:06:00.0: AER: [ 0] RxErr Apr 27 10:47:20 lisa-Legion-Y545-PG0 kernel: [ 167.054672] pcieport 0000:00:1d.0: AER: Corrected error received: 0000:06:00.0 Apr 27 10:47:20 lisa-Legion-Y545-PG0 kernel: [ 167.054687] nvme 0000:06:00.0: AER: PCIe Bus Error: severity=Corrected, type=Physical Layer, (Receiver ID) Apr 27 10:47:20 lisa-Legion-Y545-PG0 kernel: [ 167.054696] nvme 0000:06:00.0: AER: device [15b7:5006] error status/mask=00000001/0000e000 Apr 27 10:47:20 lisa-Legion-Y545-PG0 kernel: [ 167.054701] nvme 0000:06:00.0: AER: [ 0] RxErr Apr 27 10:47:28 lisa-Legion-Y545-PG0 gnome-shell[2043]: Window manager warning: Overwriting existing binding of keysym 31 with keysym 31 (keycode a). Apr 27 10:47:28 lisa-Legion-Y545-PG0 gnome-shell[2043]: Window manager warning: Overwriting existing binding of keysym 32 with keysym 32 (keycode b). Apr 27 10:47:28 lisa-Legion-Y545-PG0 gnome-shell[2043]: Window manager warning: Overwriting existing binding of keysym 38 with keysym 38 (keycode 11). Apr 27 10:47:28 lisa-Legion-Y545-PG0 gnome-shell[2043]: Window manager warning: Overwriting existing binding of keysym 39 with keysym 39 (keycode 12). Apr 27 10:47:28 lisa-Legion-Y545-PG0 gnome-shell[2043]: Window manager warning: Overwriting existing binding of keysym 33 with keysym 33 (keycode c). Apr 27 10:47:28 lisa-Legion-Y545-PG0 gnome-shell[2043]: Window manager warning: Overwriting existing binding of keysym 34 with keysym 34 (keycode d). Apr 27 10:47:28 lisa-Legion-Y545-PG0 gnome-shell[2043]: Window manager warning: Overwriting existing binding of keysym 35 with keysym 35 (keycode e). Apr 27 10:47:28 lisa-Legion-Y545-PG0 gnome-shell[2043]: Window manager warning: Overwriting existing binding of keysym 36 with keysym 36 (keycode f). Apr 27 10:47:28 lisa-Legion-Y545-PG0 gnome-shell[2043]: Window manager warning: Overwriting existing binding of keysym 37 with keysym 37 (keycode 10). Apr 27 10:48:01 lisa-Legion-Y545-PG0 gnome-shell[2043]: Window manager warning: Overwriting existing binding of keysym 31 with keysym 31 (keycode a). Apr 27 10:48:01 lisa-Legion-Y545-PG0 gnome-shell[2043]: Window manager warning: Overwriting existing binding of keysym 32 with keysym 32 (keycode b). Apr 27 10:48:01 lisa-Legion-Y545-PG0 gnome-shell[2043]: Window manager warning: Overwriting existing binding of keysym 38 with keysym 38 (keycode 11). Apr 27 10:48:01 lisa-Legion-Y545-PG0 gnome-shell[2043]: Window manager warning: Overwriting existing binding of keysym 39 with keysym 39 (keycode 12). Apr 27 10:48:01 lisa-Legion-Y545-PG0 gnome-shell[2043]: Window manager warning: Overwriting existing binding of keysym 33 with keysym 33 (keycode c). Apr 27 10:48:01 lisa-Legion-Y545-PG0 gnome-shell[2043]: Window manager warning: Overwriting existing binding of keysym 34 with keysym 34 (keycode d). Apr 27 10:48:01 lisa-Legion-Y545-PG0 gnome-shell[2043]: Window manager warning: Overwriting existing binding of keysym 35 with keysym 35 (keycode e). Apr 27 10:48:01 lisa-Legion-Y545-PG0 gnome-shell[2043]: Window manager warning: Overwriting existing binding of keysym 36 with keysym 36 (keycode f). Apr 27 10:48:01 lisa-Legion-Y545-PG0 gnome-shell[2043]: Window manager warning: Overwriting existing binding of keysym 37 with keysym 37 (keycode 10). Apr 27 10:48:05 lisa-Legion-Y545-PG0 gnome-shell[2043]: Window manager warning: Overwriting existing binding of keysym 31 with keysym 31 (keycode a). Apr 27 10:48:05 lisa-Legion-Y545-PG0 gnome-shell[2043]: Window manager warning: Overwriting existing binding of keysym 32 with keysym 32 (keycode b). Apr 27 10:48:05 lisa-Legion-Y545-PG0 gnome-shell[2043]: Window manager warning: Overwriting existing binding of keysym 38 with keysym 38 (keycode 11). Apr 27 10:48:05 lisa-Legion-Y545-PG0 gnome-shell[2043]: Window manager warning: Overwriting existing binding of keysym 39 with keysym 39 (keycode 12). Apr 27 10:48:05 lisa-Legion-Y545-PG0 gnome-shell[2043]: Window manager warning: Overwriting existing binding of keysym 33 with keysym 33 (keycode c). Apr 27 10:48:05 lisa-Legion-Y545-PG0 gnome-shell[2043]: Window manager warning: Overwriting existing binding of keysym 34 with keysym 34 (keycode d). Apr 27 10:48:05 lisa-Legion-Y545-PG0 gnome-shell[2043]: Window manager warning: Overwriting existing binding of keysym 35 with keysym 35 (keycode e). Apr 27 10:48:05 lisa-Legion-Y545-PG0 gnome-shell[2043]: Window manager warning: Overwriting existing binding of keysym 36 with keysym 36 (keycode f). Apr 27 10:48:05 lisa-Legion-Y545-PG0 gnome-shell[2043]: Window manager warning: Overwriting existing binding of keysym 37 with keysym 37 (keycode 10). -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1874716 Title: Changing screen brightness fails To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1874716/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
