Same problem I guess on my Thinkpad X220 upgraded from stretch to buster (testing):
When I try to rotate a monitor in "Displays" (tried several ones), the mouse is freezing, the fan is racing (infinite loop ? :-) ) and I must reboot. Maybe related to https://gitlab.gnome.org/GNOME/mutter/issues/216 Kind regards, Luc PS: Sep 7 16:59:26 x220 org.gnome.SettingsDaemon.MediaKeys.desktop[13972]: [2019:2019:0907/165926.201824:ERROR:gl_surface_presentation_helper.cc(115)] GetVSyncParametersIfAvailable() failed! Sep 7 16:59:26 x220 org.gnome.SettingsDaemon.MediaKeys.desktop[13972]: [2019:2019:0907/165926.203076:ERROR:gl_surface_presentation_helper.cc(115)] GetVSyncParametersIfAvailable() failed! Sep 7 16:59:26 x220 org.gnome.SettingsDaemon.MediaKeys.desktop[13972]: [2019:2019:0907/165926.207092:ERROR:gl_surface_presentation_helper.cc(115)] GetVSyncParametersIfAvailable() failed! Sep 7 16:59:26 x220 org.gnome.SettingsDaemon.MediaKeys.desktop[13972]: [2019:2019:0907/165926.220308:ERROR:gl_surface_presentation_helper.cc(115)] GetVSyncParametersIfAvailable() failed! Sep 7 16:59:26 x220 org.gnome.SettingsDaemon.MediaKeys.desktop[13972]: [2019:2019:0907/165926.224835:ERROR:gl_surface_presentation_helper.cc(115)] GetVSyncParametersIfAvailable() failed! Sep 7 16:59:26 x220 org.gnome.SettingsDaemon.MediaKeys.desktop[13972]: [2019:2019:0907/165926.226449:ERROR:gl_surface_presentation_helper.cc(115)] GetVSyncParametersIfAvailable() failed! Sep 7 16:59:26 x220 org.gnome.SettingsDaemon.MediaKeys.desktop[13972]: [2019:2019:0907/165926.228240:ERROR:gl_surface_presentation_helper.cc(115)] GetVSyncParametersIfAvailable() failed! Sep 7 16:59:26 x220 org.gnome.SettingsDaemon.MediaKeys.desktop[13972]: [2019:2019:0907/165926.230209:ERROR:gl_surface_presentation_helper.cc(115)] GetVSyncParametersIfAvailable() failed! Sep 7 16:59:26 x220 gnome-shell[13822]: Object St.Icon (0x55b531070d10), has been already finalized. Impossible to set any property to it. Sep 7 16:59:26 x220 gnome-shell[13822]: Object St.BoxLayout (0x55b53106fc50), has been already finalized. Impossible to set any property to it. Sep 7 16:59:26 x220 org.gnome.Shell.desktop[13822]: == Stack trace for context 0x55b530b3b320 == Sep 7 16:59:26 x220 org.gnome.Shell.desktop[13822]: #0 0x55b530ee3848 i resource:///org/gnome/shell/ui/osdWindow.js:206 (0x7f562bbc7450 @ 231) Sep 7 16:59:26 x220 org.gnome.Shell.desktop[13822]: #1 0x7ffc7592f200 b resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7f562beb5de0 @ 71) Sep 7 16:59:26 x220 org.gnome.Shell.desktop[13822]: #2 0x7ffc7592f2c0 b self-hosted:916 (0x7f562bef1230 @ 367) Sep 7 16:59:26 x220 org.gnome.Shell.desktop[13822]: #3 0x7ffc7592f3b0 b resource:///org/gnome/gjs/modules/signals.js:128 (0x7f562bed2230 @ 386) Sep 7 16:59:26 x220 org.gnome.Shell.desktop[13822]: #4 0x55b530ee37c0 i resource:///org/gnome/shell/ui/layout.js:523 (0x7f562bb04230 @ 127) Sep 7 16:59:26 x220 org.gnome.Shell.desktop[13822]: #5 0x7ffc759306f0 b resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7f562beb5de0 @ 71) Sep 7 16:59:26 x220 org.gnome.Shell.desktop[13822]: #6 0x7ffc75930ee0 b self-hosted:916 (0x7f562bef1230 @ 367) Sep 7 16:59:26 x220 org.gnome.Shell.desktop[13822]: == Stack trace for context 0x55b530b3b320 == Sep 7 16:59:26 x220 org.gnome.Shell.desktop[13822]: #0 0x55b530ee3848 i resource:///org/gnome/shell/ui/osdWindow.js:207 (0x7f562bbc7450 @ 273) Sep 7 16:59:26 x220 org.gnome.Shell.desktop[13822]: #1 0x7ffc7592f200 b resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7f562beb5de0 @ 71) Sep 7 16:59:26 x220 org.gnome.Shell.desktop[13822]: #2 0x7ffc7592f2c0 b self-hosted:916 (0x7f562bef1230 @ 367) Sep 7 16:59:26 x220 org.gnome.Shell.desktop[13822]: #3 0x7ffc7592f3b0 b resource:///org/gnome/gjs/modules/signals.js:128 (0x7f562bed2230 @ 386) Sep 7 16:59:26 x220 org.gnome.Shell.desktop[13822]: #4 0x55b530ee37c0 i resource:///org/gnome/shell/ui/layout.js:523 (0x7f562bb04230 @ 127) Sep 7 16:59:26 x220 org.gnome.Shell.desktop[13822]: #5 0x7ffc759306f0 b resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7f562beb5de0 @ 71) Sep 7 16:59:26 x220 org.gnome.Shell.desktop[13822]: #6 0x7ffc75930ee0 b self-hosted:916 (0x7f562bef1230 @ 367) Sep 7 16:59:26 x220 gnome-shell[13822]: Object St.Icon (0x55b53404c090), has been already finalized. Impossible to set any property to it. Sep 7 16:59:26 x220 gnome-shell[13822]: Object St.BoxLayout (0x55b5343a8310), has been already finalized. Impossible to set any property to it. Sep 7 16:59:26 x220 org.gnome.Shell.desktop[13822]: == Stack trace for context 0x55b530b3b320 == Sep 7 16:59:26 x220 org.gnome.Shell.desktop[13822]: #0 0x55b530ee3848 i resource:///org/gnome/shell/ui/osdWindow.js:206 (0x7f562bbc7450 @ 231) Sep 7 16:59:26 x220 org.gnome.Shell.desktop[13822]: #1 0x7ffc7592f200 b resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7f562beb5de0 @ 71) Sep 7 16:59:26 x220 org.gnome.Shell.desktop[13822]: #2 0x7ffc7592f2c0 b self-hosted:916 (0x7f562bef1230 @ 367) Sep 7 16:59:26 x220 org.gnome.Shell.desktop[13822]: #3 0x7ffc7592f3b0 b resource:///org/gnome/gjs/modules/signals.js:128 (0x7f562bed2230 @ 386) Sep 7 16:59:26 x220 org.gnome.Shell.desktop[13822]: #4 0x55b530ee37c0 i resource:///org/gnome/shell/ui/layout.js:523 (0x7f562bb04230 @ 127) Sep 7 16:59:26 x220 org.gnome.Shell.desktop[13822]: #5 0x7ffc759306f0 b resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7f562beb5de0 @ 71) Sep 7 16:59:26 x220 org.gnome.Shell.desktop[13822]: #6 0x7ffc75930ee0 b self-hosted:916 (0x7f562bef1230 @ 367) Sep 7 16:59:26 x220 org.gnome.Shell.desktop[13822]: == Stack trace for context 0x55b530b3b320 == Sep 7 16:59:26 x220 org.gnome.Shell.desktop[13822]: #0 0x55b530ee3848 i resource:///org/gnome/shell/ui/osdWindow.js:207 (0x7f562bbc7450 @ 273) Sep 7 16:59:26 x220 org.gnome.Shell.desktop[13822]: #1 0x7ffc7592f200 b resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7f562beb5de0 @ 71) Sep 7 16:59:26 x220 org.gnome.Shell.desktop[13822]: #2 0x7ffc7592f2c0 b self-hosted:916 (0x7f562bef1230 @ 367) Sep 7 16:59:26 x220 org.gnome.Shell.desktop[13822]: #3 0x7ffc7592f3b0 b resource:///org/gnome/gjs/modules/signals.js:128 (0x7f562bed2230 @ 386) Sep 7 16:59:26 x220 org.gnome.Shell.desktop[13822]: #4 0x55b530ee37c0 i resource:///org/gnome/shell/ui/layout.js:523 (0x7f562bb04230 @ 127) Sep 7 16:59:26 x220 org.gnome.Shell.desktop[13822]: #5 0x7ffc759306f0 b resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7f562beb5de0 @ 71) Sep 7 16:59:26 x220 org.gnome.Shell.desktop[13822]: #6 0x7ffc75930ee0 b self-hosted:916 (0x7f562bef1230 @ 367) Sep 7 16:59:26 x220 org.gnome.Shell.desktop[13822]: == Stack trace for context 0x55b530b3b320 == Sep 7 16:59:26 x220 org.gnome.Shell.desktop[13822]: #0 0x55b530ee3848 i resource:///org/gnome/shell/ui/osdWindow.js:206 (0x7f562bbc7450 @ 231) Sep 7 16:59:26 x220 org.gnome.Shell.desktop[13822]: #1 0x7ffc7592f200 b resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7f562beb5de0 @ 71) Sep 7 16:59:26 x220 org.gnome.Shell.desktop[13822]: #2 0x7ffc7592f2c0 b self-hosted:916 (0x7f562bef1230 @ 367) Sep 7 16:59:26 x220 org.gnome.Shell.desktop[13822]: #3 0x7ffc7592f3b0 b resource:///org/gnome/gjs/modules/signals.js:128 (0x7f562bed2230 @ 386) Sep 7 16:59:26 x220 org.gnome.Shell.desktop[13822]: #4 0x55b530ee37c0 i resource:///org/gnome/shell/ui/layout.js:523 (0x7f562bb04230 @ 127) Sep 7 16:59:26 x220 org.gnome.Shell.desktop[13822]: #5 0x7ffc759306f0 b resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7f562beb5de0 @ 71) Sep 7 16:59:26 x220 org.gnome.Shell.desktop[13822]: #6 0x7ffc75930ee0 b self-hosted:916 (0x7f562bef1230 @ 367) Sep 7 16:59:26 x220 org.gnome.Shell.desktop[13822]: == Stack trace for context 0x55b530b3b320 == Sep 7 16:59:26 x220 org.gnome.Shell.desktop[13822]: #0 0x55b530ee3848 i resource:///org/gnome/shell/ui/osdWindow.js:207 (0x7f562bbc7450 @ 273) Sep 7 16:59:26 x220 gnome-shell[13822]: Object St.Icon (0x55b5348b7490), has been already finalized. Impossible to set any property to it. Sep 7 16:59:26 x220 org.gnome.Shell.desktop[13822]: #1 0x7ffc7592f200 b resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7f562beb5de0 @ 71) Sep 7 16:59:26 x220 org.gnome.Shell.desktop[13822]: #2 0x7ffc7592f2c0 b self-hosted:916 (0x7f562bef1230 @ 367) Sep 7 16:59:26 x220 org.gnome.Shell.desktop[13822]: #3 0x7ffc7592f3b0 b resource:///org/gnome/gjs/modules/signals.js:128 (0x7f562bed2230 @ 386) Sep 7 16:59:26 x220 org.gnome.Shell.desktop[13822]: #4 0x55b530ee37c0 i resource:///org/gnome/shell/ui/layout.js:523 (0x7f562bb04230 @ 127) Sep 7 16:59:26 x220 org.gnome.Shell.desktop[13822]: #5 0x7ffc759306f0 b resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7f562beb5de0 @ 71) Sep 7 16:59:26 x220 org.gnome.Shell.desktop[13822]: #6 0x7ffc75930ee0 b self-hosted:916 (0x7f562bef1230 @ 367) Sep 7 16:59:26 x220 gnome-shell[13822]: Object St.BoxLayout (0x55b534a94990), has been already finalized. Impossible to set any property to it. Sep 7 16:59:26 x220 org.gnome.SettingsDaemon.MediaKeys.desktop[13972]: [2019:2019:0907/165926.388732:ERROR:gl_surface_presentation_helper.cc(115)] GetVSyncParametersIfAvailable() failed! Sep 7 16:59:26 x220 org.gnome.SettingsDaemon.MediaKeys.desktop[13972]: [2019:2019:0907/165926.390845:ERROR:gl_surface_presentation_helper.cc(115)] GetVSyncParametersIfAvailable() failed! Sep 7 16:59:26 x220 org.gnome.SettingsDaemon.MediaKeys.desktop[13972]: [2019:2019:0907/165926.394536:ERROR:gl_surface_presentation_helper.cc(115)] GetVSyncParametersIfAvailable() failed! Sep 7 16:59:26 x220 org.gnome.SettingsDaemon.MediaKeys.desktop[13972]: [2019:2019:0907/165926.409331:ERROR:gl_surface_presentation_helper.cc(115)] GetVSyncParametersIfAvailable() failed! Sep 7 16:59:26 x220 org.gnome.SettingsDaemon.MediaKeys.desktop[13972]: [2019:2019:0907/165926.422015:ERROR:gl_surface_presentation_helper.cc(115)] GetVSyncParametersIfAvailable() failed! Sep 7 16:59:26 x220 gnome-shell[13822]: Failed to set CRTC mode 1600x1200: No space left on device Sep 7 16:59:26 x220 gnome-shell[13822]: Failed to flip: Device or resource busy Sep 7 16:59:26 x220 gnome-shell[13822]: Failed to set CRTC mode 1600x1200: No space left on device

