Description of problem: I was adjusting the display's from mirrored (which just occurred for seemingly no reason), to be linear. Version-Release number of selected component: cinnamon-3.4.6-16.fc27 Additional info: reporter: libreport-2.9.2 backtrace_rating: 4 cmdline: /usr/bin/python2 /usr/share/cinnamon/cinnamon-settings/cinnamon-settings.py display crash_function: __strcmp_sse2_unaligned executable: /usr/bin/python2.7 journald_cursor: s=7040947cdbe945b8ab134e94e1d90a4e;i=1faa;b=7d38bc4ecfa44f77b6bb24cf1bf033d7;m=13b2be6fe;t=55b5bfa9a630e;x=82f21c5362e9c4b9 kernel: 4.13.5-300.fc27.x86_64 rootdir: / runlevel: N 5 type: CCpp uid: 1000 Truncated backtrace: Thread no. 1 (10 frames) #0 __strcmp_sse2_unaligned at ../sysdeps/x86_64/multiarch/strcmp-sse2-unaligned.S:32 #1 gnome_rr_screen_get_output_by_name at gnome-rr.c:1896 #2 get_current_modes at cc-display-panel.c:463 #3 rebuild_resolution_combo at cc-display-panel.c:793 #4 rebuild_gui at cc-display-panel.c:850 #5 on_output_event at cc-display-panel.c:1731 #6 emit_input at scrollarea.c:788 #7 process_event at scrollarea.c:854 #8 process_gdk_event at scrollarea.c:892 #9 foo_scroll_area_button_press at scrollarea.c:901
Created attachment 1337925 [details] File: backtrace
Created attachment 1337926 [details] File: cgroup
Created attachment 1337927 [details] File: core_backtrace
Created attachment 1337928 [details] File: cpuinfo
Created attachment 1337929 [details] File: dso_list
Created attachment 1337930 [details] File: environ
Created attachment 1337931 [details] File: exploitable
Created attachment 1337932 [details] File: limits
Created attachment 1337933 [details] File: maps
Created attachment 1337934 [details] File: open_fds
Created attachment 1337935 [details] File: proc_pid_status
Created attachment 1337936 [details] File: var_log_messages
cinnamon-3.6.8-0.6.20180316git45339e8.fc28 has been submitted as an update to Fedora 28. https://bodhi.fedoraproject.org/updates/FEDORA-2018-834c481edf
cinnamon-3.6.8-0.6.20180316git45339e8.fc28 has been pushed to the Fedora 28 testing repository. If problems still persist, please make note of it in this bug report. See https://fedoraproject.org/wiki/QA:Updates_Testing for instructions on how to install test updates. You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2018-834c481edf
cinnamon-3.6.8-0.6.20180316git45339e8.fc28 has been pushed to the Fedora 28 stable repository. If problems still persist, please make note of it in this bug report.