When you open your first video after launching you can hover over the timeline slider to get a popup of the time at that location in the timeline (as normal). If you load a second video and try to hover over the timeline again, this time you'll get an exception as it appears that the tooltip window has been lost and it's pointer is stale.
When you open your first video after launching you can hover over the timeline slider to get a popup of the time at that location in the timeline (as normal). If you load a second video and try to hover over the timeline again, this time you'll get an exception as it appears that the tooltip window has been lost and it's pointer is stale.