I've managed to get rid of it without reboot by disabling Accessibility feature in CCSM, after which Unity crashed, but windows were restored ok.
It would interesting to dig the source history to ask the author of this idea. =)
I've managed to get rid of it without reboot by disabling Accessibility feature in CCSM, after which Unity crashed, but windows were restored ok.
It would interesting to dig the source history to ask the author of this idea. =)