6.1..1.9.0.69, offline editor,Demo concert, Lots of tabs open and in split screen , console mimic dock . Hit C/alt & tab with the browser focussed and got an un-ending hang only solved by pressing the big red X in the corner to shut it down
( from memory live screen main playback capture visualiser , help,live effects series editor, kitchen sink etc etc was open. I was in Tab hog -heaven to be fair but thought i'd mention it)
