Fix slider button tracks and general replay accuracy
Remove limitation stopping search updates when no query present in direct
Fix key counters being ordered incorrectly
Closes #4310.
Avoid fatal exceptions being thrown on download failure
Fix regression causing playback rate to display incorrectly
Closes #4313.
Was not processing timeToAcceptAnyKeyAfter when cursor was outside valid tracking area, but should have been.
Run UpdateSubTree twice to ensure correctness