Bug#788849: accerciser: unhandled exception in QuickSelect "inspect accessible under mouse" for some widgets

[ydirson at free.fr]

> Please use reportbug to report bugs, as that gives us some useful information.

I do when possible, it was just not an option from here :)

> Do you have python3-gi-cairo installed? If not, does it help if you install it?

It was not installed, and installing it does fix the problem, thanks!