Your log is showing errors in some gnome-shell extensions. Please start by UNINSTALLING all of these:
'<email address hidden>' '<email address hidden>' '<email address hidden>'
Then reboot. If the problem continues then next please follow these instructions:
https://wiki.ubuntu.com/Bugs/Responses#Missing_a_crash_report_or_having_a_.crash_attachment
Your log is showing errors in some gnome-shell extensions. Please start by UNINSTALLING all of these:
'<email address hidden>'
'<email address hidden>'
'<email address hidden>'
Then reboot. If the problem continues then next please follow these instructions:
https:/ /wiki.ubuntu. com/Bugs/ Responses# Missing_ a_crash_ report_ or_having_ a_.crash_ attachment