(mate-panel:2366): Gtk-WARNING Negative content width -5
by blueray from LinuxQuestions.org on (#5C45H)
I am using ProtonVPN. My Linux Mint 20 (Cinnamon not Mate) is frequently cursing with the error message in .xsession-errors
Code:Cinnamon warning: Log level 128: posix_spawn avoided (automatic reaping requested) (fd close requested)
Cjs-Message: 19:29:36.657: JS LOG: Unknown network device type, is 14
Cjs-Message: 19:29:36.661: JS LOG: Unknown network device type, is 22
Cjs-Message: 19:29:36.661: JS LOG: Unknown network device type, is 16
Cinnamon warning: Log level 128: posix_spawn avoided (automatic reaping requested) (fd close requested)
Cinnamon warning: Log level 128: posix_spawn avoided (automatic reaping requested) (fd close requested)
Cinnamon warning: Log level 128: posix_spawn avoided (automatic reaping requested) (fd close requested)
Warning: 'sandbox' is not in the list of known options, but still passed to Electron/Chromium.
Warning: 'sandbox' is not in the list of known options, but still passed to Electron/Chromium.
Cinnamon warning: Log level 128: posix_spawn avoided (fd close requested)
Cinnamon warning: Log level 8: meta_window_focus: assertion '!window->override_redirect' failed
Cinnamon warning: Log level 128: posix_spawn avoided (fd close requested)
(cinnamon:1441): Cjs-ERROR **: 19:42:06.455: toggling down object GInotifyFileMonitor that's already queued to toggle up
Unable to open desktop file /usr/share/applications/caja-browser.desktop for panel launcher: No such file or directory
Unable to open desktop file /usr/share/applications/mate-terminal.desktop for panel launcher: No such file or directory
(mate-panel:6929): Gtk-WARNING **: 19:42:07.659: Negative content width -5 (allocation 27, extents 16x16) while allocating gadget (node button, owner ButtonWidget)
(mate-panel:6929): Gtk-WARNING **: 19:42:07.754: Negative content width -5 (allocation 27, extents 16x16) while allocating gadget (node button, owner ButtonWidget)
(mate-panel:6929): Gtk-WARNING **: 19:42:07.975: Negative content width -5 (allocation 27, extents 16x16) while allocating gadget (node button, owner ButtonWidget)What can I do?


Code:Cinnamon warning: Log level 128: posix_spawn avoided (automatic reaping requested) (fd close requested)
Cjs-Message: 19:29:36.657: JS LOG: Unknown network device type, is 14
Cjs-Message: 19:29:36.661: JS LOG: Unknown network device type, is 22
Cjs-Message: 19:29:36.661: JS LOG: Unknown network device type, is 16
Cinnamon warning: Log level 128: posix_spawn avoided (automatic reaping requested) (fd close requested)
Cinnamon warning: Log level 128: posix_spawn avoided (automatic reaping requested) (fd close requested)
Cinnamon warning: Log level 128: posix_spawn avoided (automatic reaping requested) (fd close requested)
Warning: 'sandbox' is not in the list of known options, but still passed to Electron/Chromium.
Warning: 'sandbox' is not in the list of known options, but still passed to Electron/Chromium.
Cinnamon warning: Log level 128: posix_spawn avoided (fd close requested)
Cinnamon warning: Log level 8: meta_window_focus: assertion '!window->override_redirect' failed
Cinnamon warning: Log level 128: posix_spawn avoided (fd close requested)
(cinnamon:1441): Cjs-ERROR **: 19:42:06.455: toggling down object GInotifyFileMonitor that's already queued to toggle up
Unable to open desktop file /usr/share/applications/caja-browser.desktop for panel launcher: No such file or directory
Unable to open desktop file /usr/share/applications/mate-terminal.desktop for panel launcher: No such file or directory
(mate-panel:6929): Gtk-WARNING **: 19:42:07.659: Negative content width -5 (allocation 27, extents 16x16) while allocating gadget (node button, owner ButtonWidget)
(mate-panel:6929): Gtk-WARNING **: 19:42:07.754: Negative content width -5 (allocation 27, extents 16x16) while allocating gadget (node button, owner ButtonWidget)
(mate-panel:6929): Gtk-WARNING **: 19:42:07.975: Negative content width -5 (allocation 27, extents 16x16) while allocating gadget (node button, owner ButtonWidget)What can I do?