On a mid 2011 27" iMac, just upgraded to El Capitan. For some reason my transcoding tool only displays half a window:



I've tried playing with the various options,  dragging the window, deleting and reinstalling with no solution. Is this happening for anyone else? App works fine on my Macbook Air with Yosemite.

No one else has this issue? Devs? Any clue what the issue could be?