This "fluttering" effect always happened to me here, with Compiz. When I put a window on certain positions, it starts moving quickly, as a flag under the wind. I didn't see any increase on the number of occurrences for this by using the Human theme workaround, though.
This "fluttering" effect always happened to me here, with Compiz. When I put a window on certain positions, it starts moving quickly, as a flag under the wind. I didn't see any increase on the number of occurrences for this by using the Human theme workaround, though.