Video thumbnail/audio peaks disappear when moving editing sliders too fast
Make delete (and shift) also work during playback.
Thumbnail not updated after 'begin trim'.
File could not be opened, visual indication missing
[r3214]
Fixed [#367]: File could not be opened, visual indication missing.
Add option to set modified date/time of generated output
After selecting 'freeze video' there's no option to undo this anymore.