No, but this event seems to happen most often when I go in/out of fullscreen mode in celluloid (gnome-mpv) while playing a video with subtitles:
feb. 16 10:00:12 host /usr/lib/gdm3/gdm-x-session[1299]: (EE) client bug: timer event7 debounce: scheduled expiry is in the past (-34ms), your system is too slow feb. 16 10:00:12 host /usr/lib/gdm3/gdm-x-session[1299]: (EE) client bug: timer event7 debounce short: scheduled expiry is in the past (-48ms), your system is too slow feb. 16 10:03:44 host /usr/lib/gdm3/gdm-x-session[1299]: (EE) client bug: timer event7 debounce: scheduled expiry is in the past (-32ms), your system is too slow feb. 16 10:03:44 host /usr/lib/gdm3/gdm-x-session[1299]: (EE) client bug: timer event7 debounce short: scheduled expiry is in the past (-45ms), your system is too slow feb. 16 10:05:50 host /usr/lib/gdm3/gdm-x-session[1299]: (EE) client bug: timer event7 debounce: scheduled expiry is in the past (-2ms), your system is too slow feb. 16 10:05:50 host /usr/lib/gdm3/gdm-x-session[1299]: (EE) client bug: timer event7 debounce short: scheduled expiry is in the past (-15ms), your system is too slow I'm not sure if it's related to "nvLock: client timed out, taking the lock" or not, but here's how my last freeze looked in the journal: feb. 16 09:39:55 host dbus-daemon[1294]: [session uid=1000 pid=1294] Activating service name='io.github.celluloid_player.Celluloid' requested by ':1.100' (uid=1000 pi> feb. 16 09:39:55 host dbus-daemon[1294]: [session uid=1000 pid=1294] Successfully activated service 'io.github.celluloid_player.Celluloid' feb. 16 09:42:01 host /usr/lib/gdm3/gdm-x-session[1299]: (EE) client bug: timer event7 debounce: scheduled expiry is in the past (-24ms), your system is too slow feb. 16 09:42:01 host /usr/lib/gdm3/gdm-x-session[1299]: (EE) client bug: timer event7 debounce short: scheduled expiry is in the past (-37ms), your system is too slow feb. 16 09:44:18 host kernel: NVRM: GPU at PCI:0000:01:00: GPU-fd72a0ff-d55a-e23d-1169-227134e81d2b feb. 16 09:44:18 host kernel: NVRM: GPU Board Serial Number: feb. 16 09:44:18 host kernel: NVRM: Xid (PCI:0000:01:00): 68, pid=906, CCMDs 00000042 0000c2b0 feb. 16 09:44:20 host kernel: perf: interrupt took too long (3172 > 3140), lowering kernel.perf_event_max_sample_rate to 63000 feb. 16 09:44:29 host /usr/lib/gdm3/gdm-x-session[1299]: nvLock: client timed out, taking the lock feb. 16 09:44:34 host /usr/lib/gdm3/gdm-x-session[1299]: nvLock: client timed out, taking the lock feb. 16 09:44:39 host /usr/lib/gdm3/gdm-x-session[1299]: (WW) NVIDIA: Wait for channel idle timed out. feb. 16 09:44:39 host gnome-shell[1609]: Object .Gjs_AppSwitcherPopup (0x55b758a47860), has been already deallocated — impossible to access it. This might be caused b> feb. 16 09:44:39 host gnome-shell[1609]: == Stack trace for context 0x55b7580485e0 == feb. 16 09:44:39 host gnome-shell[1609]: #0 55b75de9ed20 i resource:///org/gnome/shell/ui/windowManager.js:2094 (7f1059e3ec10 @ 410) feb. 16 09:44:39 host gnome-shell[1609]: #1 7ffd012dc2b0 b self-hosted:981 (7f1059c35670 @ 474) feb. 16 09:44:39 host gnome-shell[1609]: clutter_actor_destroy: assertion 'CLUTTER_IS_ACTOR (self)' failed feb. 16 09:44:39 host gnome-shell[1609]: NOTE: Not using GLX TFP! feb. 16 09:45:11 host gnome-shell[1609]: Window manager warning: last_focus_time (7213510) is greater than comparison timestamp (7205655). This most likely represent> feb. 16 09:45:11 host gnome-shell[1609]: pushModal: invocation of begin_modal failed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1825626 Title: nvLock: client timed out, taking the lock To manage notifications about this bug go to: https://bugs.launchpad.net/gnome-desktop/+bug/1825626/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
