I'm not being able to replicate this. It's probably something on your end... If it just happens while spectating or watching Auto/Replay, then that's odd.
Spkz wrote:With the latest cuttingedge build that I just downloaded today I noticed a ~1-2 seconds delay unsynced to the map when you spectate someone or you watch a replay/autoplay. Not on all map though. Here is a little preview: http://puu.sh/juWSo/7c7a932828.mp4 (it's not because of my pc or fraps, it's like that by default)