Are all those video effects added to your clips making playback choppy? Try turning them off by temporarily bypassing all video effects while previewing your video. Simply hit the Split-Screen View button in the Video Preview Window and in the down arrow, click Select All. The other options in the down arrow, “Select left/right half” are useful when matching colors between clips or helping you decide which effect works best.
Tip of the Week » Sony Vegas: Bypass Video Effects
Robert has been making video tutorials on YouTube since 2007. Teaching Photoshop and Sony Vegas, he's made over 250 video tutorials helping over 10 million people and has been recognized by Sony. He loves being able to share his knowledge with others and inspiring them to create something awesome.