Comment 4 for bug 232148

As reported in bug #294502, dvd-slideshow v. 0.8.1 fixes this problem.

Changelog 0.8.1

Bug Fixes:
    * Allow "widescreen=1" in input file.
    * Changed "sleep 0.1s" to "sleep 1s" for better compatibility.
    * Fixed hms2seconds with leading zeros (thanks Arnd Baecker)
    * Better (larger) resizing for kenburns in high-quality mode.
    * Smoother scroll effect in normal mode (fixed rounding error)
    * Font search follows links. Thanks Jim Potter!
    * Change LANG=C to LANG=POSIX to try to fix radix problems with printf
    * Added some code to only process one crossfade in the background at a time.
    * Fixed problem with subtitles- last one was not being displayed.
    * Added "k" to audio bitrate arguments to ffmpeg (thanks Tony!) <<<<<------------------------------------------------------
    * Fixed bug where subtitles would not show in crop and kenburns effects.
    * Fixed bug with audio timing when using scroll & kenburns.
    * removed -size option from crop function because large images were improperly cropped.
    * added -M option to mplex calls (for some reason it was removed)
    * Fix audio problem when passing an .avi file

Version 0.8.1 needs to be backported.