show a Impress document that inserted a video, cannot finish it by ESC.

Hi, all:

I have a bug in Impress, and I want to debug the code. can
anyone give me some advice?

[Step]
1. new a Impress document.
2. Insert the video file to a Impress document: Insert |
Movie and Sound, pop the "Insert Movie and Sound"
dialog, select a video file, and click the "OK"
button.
3. show the Impress.
4. when show the Impress, click the video's area.
5. =>click the Esc key, the Impress can't finish.
[Expectation]
the Impress can finish when click the Esc key.

Regards
songzhanjun