I was trying to grab the screen while playing quake3. It used to work fine in xvidcap-1.1.4, as seen in :
where as now with xvidcap 1.1.6, I get a black screen, with only the area around the cursor captured, as seen in :
The problem is also seen in 1.1.5. Downgrading to 1.1.4, I am back to fine.