Trouble when skipping to the previous chapter (F7) when a subtitle is showing. The subtitle will stay visible until there's another subtitle shown. When skipping to the next chapter (F8) the subtitle is hidden correctly.

h4. Steps to Reproduce
Jump to previous chapter when a subtitle is displayed.
Expected: The subtitle show disappear.
Result: The subtitle is show until the next subtitle is displayed.

h4. Additional Information
Tested both MP 1.3.0 Beta and ADDON_V3_006 from this forum thread: http://forum.team-mediaportal.com/threads/addon-v3-bluray-addon.115119/
Both have the same issue.
Confirmed by [HomeY].