Windows ten, the audio and video tracks are connected. I need to move the video start point to let me use intro music and cover art before the start of the podcast.
Then there's the Ignore Event Grouping button on the Transport and Editing Toolbar below the timeline. A couple of recent VPros also have "Temporarily ignore event grouping when moving an event: Hold both the left and right mouse buttons as you drag an event to move it independently from other group members."