[Bug 1766799] Re: gnome-control-center (ERROR) ../shell/cc-panel-list.c → 926 → cc_panel_list_set_active_panel → assertion failed → (data != NULL)

This bug was fixed in the package gnome-control-center - 1:3.28.1-0ubuntu4 --- gnome-control-center (1:3.28.1-0ubuntu4) cosmic; urgency=medium [ Andrea Azzarone ] * debian/patches/git_invalid_dereferencing.patch: - Avoid dereferencing invalid pointer (lp: #1759468) --

[Bug 1766799] Re: gnome-control-center (ERROR) ../shell/cc-panel-list.c → 926 → cc_panel_list_set_active_panel → assertion failed → (data != NULL)

** Branch linked: lp:~ubuntu-desktop/gnome-control-center/ubuntu -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1766799 Title: gnome-control-center (ERROR) ../shell/cc-panel-list.c → 926 →

[Bug 1766799] Re: gnome-control-center (ERROR) ../shell/cc-panel-list.c → 926 → cc_panel_list_set_active_panel → assertion failed → (data != NULL)

Not knowing the codebase, and going with the data != NULL assertion shown with the crashes, it seems #7's link points to the fix. ** Changed in: gnome-control-center (Ubuntu) Status: In Progress => Fix Committed -- You received this bug notification because you are a member of Ubuntu

[Bug 1766799] Re: gnome-control-center (ERROR) ../shell/cc-panel-list.c → 926 → cc_panel_list_set_active_panel → assertion failed → (data != NULL)

Good find, #6. I came about the same result but couldn't explain why my control center stopped crashing. I needed to make some online account changes, so I had switched to the Ubuntu session to get that done, and the control center worked flawlessly in Gnome ever since. Your explanation seems

[Bug 1766799] Re: gnome-control-center (ERROR) ../shell/cc-panel-list.c → 926 → cc_panel_list_set_active_panel → assertion failed → (data != NULL)

Nathan, thank you very much for the Test Case and Workaround. This sounds like it would be fixed by https://gitlab.gnome.org/GNOME/gnome-control-center/commit/73c40aa3 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1766799] Re: gnome-control-center (ERROR) ../shell/cc-panel-list.c → 926 → cc_panel_list_set_active_panel → assertion failed → (data != NULL)

I was able to reproduce the problem by having both the Ubuntu and GNOME session. 1. Login with Ubuntu session 2. Select the Dock settings panel 3. Logout, then back in with GNOME session 4. Launch gnome-control-center It will try to open back the (now non-existent) Dock settings panel and

[Bug 1766799] Re: gnome-control-center (ERROR) ../shell/cc-panel-list.c → 926 → cc_panel_list_set_active_panel → assertion failed → (data != NULL)

Running Ubuntu 18.04 in a GNOME Xorg session, I get the same error when attempting to launch 'gnome-control-center': `ERROR:../shell/cc-panel-list.c:926:cc_panel_list_set_active_panel: assertion failed: (data != NULL) Aborted (core dumped)` -- You received this bug notification because you are

[Bug 1766799] Re: gnome-control-center (ERROR) ../shell/cc-panel-list.c → 926 → cc_panel_list_set_active_panel → assertion failed → (data != NULL)

I have this error occurring when I run the regular GNOME session. In Ubuntu session, control panel works. In GNOME session, settings does not launch. Launching "gnome-control-center" from terminal provides the core dump message initially reported. -- You received this bug notification because

[Bug 1766799] Re: gnome-control-center (ERROR) ../shell/cc-panel-list.c → 926 → cc_panel_list_set_active_panel → assertion failed → (data != NULL)

** Changed in: gnome-control-center (Ubuntu) Status: Triaged => In Progress -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1766799 Title: gnome-control-center (ERROR) ../shell/cc-panel-list.c

[Bug 1766799] Re: gnome-control-center (ERROR) ../shell/cc-panel-list.c → 926 → cc_panel_list_set_active_panel → assertion failed → (data != NULL)

I get this trying to use gnome-control-center under the "Gnome Classic" session. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1766799 Title: gnome-control-center (ERROR) ../shell/cc-panel-list.c →

[Bug 1766799] Re: gnome-control-center (ERROR) ../shell/cc-panel-list.c → 926 → cc_panel_list_set_active_panel → assertion failed → (data != NULL)

The reports seem to come from non GNOME users trying to use gnome- control-center (e.g under xubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1766799 Title: gnome-control-center (ERROR)

[Bug 1766799] Re: gnome-control-center (ERROR) ../shell/cc-panel-list.c → 926 → cc_panel_list_set_active_panel → assertion failed → (data != NULL)

Looks similar to https://gitlab.gnome.org/GNOME/gnome-control- center/issues/31 ** Changed in: gnome-control-center (Ubuntu) Importance: Undecided => Low ** Changed in: gnome-control-center (Ubuntu) Status: New => Triaged -- You received this bug notification because you are a member

[Bug 1766799] Re: gnome-control-center (ERROR) ../shell/cc-panel-list.c → 926 → cc_panel_list_set_active_panel → assertion failed → (data != NULL)

** Summary changed: - /usr/bin/gnome-control-center:ERROR:../shell/cc-panel-list.c:926:cc_panel_list_set_active_panel: assertion failed: (data != NULL) + gnome-control-center (ERROR) ../shell/cc-panel-list.c → 926 → cc_panel_list_set_active_panel → assertion failed → (data != NULL) -- You