I was able to repro this two times using these steps (can anyone else confirm?):
1. check the checkbox "System::Preferences::Assistive technologies::Enable Assistive Technologies".
2. wait 10-20 second and then logout using the top-right ubuntu shutdown menu
3. SEGV happens _during_ log out
I was able to repro this two times using these steps (can anyone else confirm?):
1. check the checkbox "System: :Preferences: :Assistive technologies: :Enable Assistive Technologies".
2. wait 10-20 second and then logout using the top-right ubuntu shutdown menu
3. SEGV happens _during_ log out