No Video Playback (Black Video window and thumbs) - Avid Pro Audio Community - black video thumbs

When i import a video (or open a session with video in it) video thumbs and video playback window are black, when i start playback it stays.

Find 30 top Black Thumbs Up stock video, B-Roll and other HD footage from iStock. Great video footage that you won't find anywhere else.

so called rule for fingering where the thumb should never play on a black key on the piano. Thank you Steven for your generous videos!.