Description of problem: I get this every time on launching the app. Version-Release number of selected component: gnome-builder-3.18.0-1.fc23 Additional info: reporter: libreport-2.6.2 backtrace_rating: 4 cmdline: /usr/bin/gnome-builder --gapplication-service crash_function: _g_log_abort executable: /usr/bin/gnome-builder global_pid: 13424 kernel: 4.2.2-300.fc23.x86_64 runlevel: N 5 type: CCpp uid: 1000 Truncated backtrace: Thread no. 1 (10 frames) #0 _g_log_abort at gmessages.c:324 #10 _cairo_xlib_display_sync at cairo-xlib-surface-shm.c:461 #11 _cairo_xlib_surface_update_shm at cairo-xlib-surface-shm.c:952 #12 _cairo_xlib_surface_get_shm at cairo-xlib-surface-shm.c:1045 #13 _cairo_xlib_surface_acquire_source_image at cairo-xlib-surface.c:1394 #14 _cairo_surface_acquire_source_image at cairo-surface.c:1973 #15 _pixman_image_for_surface at cairo-image-source.c:1377 #16 _pixman_image_for_pattern at cairo-image-source.c:1538 #17 _cairo_image_source_create_for_pattern at cairo-image-source.c:1583 #18 composite_aligned_boxes at cairo-spans-compositor.c:678
Created attachment 1080229 [details] File: backtrace
Created attachment 1080230 [details] File: cgroup
Created attachment 1080231 [details] File: core_backtrace
Created attachment 1080232 [details] File: dso_list
Created attachment 1080233 [details] File: environ
Created attachment 1080234 [details] File: limits
Created attachment 1080235 [details] File: maps
Created attachment 1080236 [details] File: mountinfo
Created attachment 1080237 [details] File: namespaces
Created attachment 1080238 [details] File: open_fds
Created attachment 1080239 [details] File: proc_pid_status
Created attachment 1080240 [details] File: var_log_messages
Just to point out that this could be caused by the list of repos at launch being way too big. If i launch with a repo dir argument from commandline, Builder works fine.
This is very old bug, if you still can reproduce it - please reopen.