Thanks. Unfortunately I can't see an explanation there right now.
If you have any crash files in /var/crash then please let us know and follow https://wiki.ubuntu.com/Bugs/Responses#Missing_a_crash_report_or_having_a_.crash_attachment
Otherwise this sounds like some kind of kernel crash.
Thanks. Unfortunately I can't see an explanation there right now.
If you have any crash files in /var/crash then please let us know and follow https:/ /wiki.ubuntu. com/Bugs/ Responses# Missing_ a_crash_ report_ or_having_ a_.crash_ attachment
Otherwise this sounds like some kind of kernel crash.