I'm having the same issue (Sorry this isn't a more helpful reply) and it's driving me crazy. Couldn't see your example as YouTube claims it's been removed, but here's what I'm getting: https://www.youtube.com/watch?v=5-XucHfu1J8&list=UUmBYv3xD5XkffFSanqHhPiw Skips and jumps all over the place, no ma...

OS: Windows 7 Video Card: AMD Radeon R7 200 Memory: 8GB Monitor Resolution: 1600 x 900 Video Editor: Vegas 12 (When issue is fixed) Game Problem: Action Henk Video Type: MP4 https://www.youtube.com/watch?v=5-XucHfu1J8&feature=youtu.be The video above shows the issue I'm having. Action! seems to be s...