This is happening for me on Debian "testing" too. Matthew Gregg's observation that turning off Desktop Notifications fixes / works around the problem works for me too.
My version of the hang also looks exactly like his screenshot, and not like the original poster's, so not sure if this is the same or a different issue.
This is happening for me on Debian "testing" too. Matthew Gregg's observation that turning off Desktop Notifications fixes / works around the problem works for me too.
My version of the hang also looks exactly like his screenshot, and not like the original poster's, so not sure if this is the same or a different issue.