Description of problem: I am not sure. It has been acting strange now for over a week. I booted up today from a hibernating state, and started to download the mail. Then it shut down the whole system. Had to do a cold boot (reset). Version-Release number of selected component: thunderbird-31.1.0-1.fc20 Additional info: reporter: libreport-2.2.3 backtrace_rating: 4 cmdline: /usr/lib64/thunderbird/thunderbird -P crash_function: _cairo_spline_decompose_into executable: /usr/lib64/thunderbird/thunderbird kernel: 3.15.10-201.fc20.x86_64 runlevel: N 5 type: CCpp uid: 1000 Truncated backtrace: Thread no. 1 (1 frames) #0 _cairo_spline_decompose_into at /usr/src/debug/thunderbird-31.1.0/comm-esr31/mozilla/gfx/cairo/cairo/src/cairo-spline.c:188
Created attachment 937244 [details] File: backtrace
Created attachment 937245 [details] File: cgroup
Created attachment 937246 [details] File: dso_list
Created attachment 937247 [details] File: environ
Created attachment 937248 [details] File: exploitable
Created attachment 937249 [details] File: limits
Created attachment 937250 [details] File: maps
Created attachment 937251 [details] File: open_fds
Created attachment 937252 [details] File: proc_pid_status
Created attachment 937253 [details] File: var_log_messages
Created attachment 937254 [details] File: core_backtrace
Looks like a memory corruption after the wake-up. Please reopen if you see it again and/or can reproduce it.