Timo: I've never had it completely hang the machine, but I've also not been patient enough to sit around and wait to see if X will eventually recover on its own, I always do a VT switch out and back (and get welcomed by an apport dialog)
Has happened several times today. Will be upgrading to 3.8.0-rc soon to see if that helps, but the comment above me doesn't give much hope.
Timo: I've never had it completely hang the machine, but I've also not been patient enough to sit around and wait to see if X will eventually recover on its own, I always do a VT switch out and back (and get welcomed by an apport dialog)
Has happened several times today. Will be upgrading to 3.8.0-rc soon to see if that helps, but the comment above me doesn't give much hope.