Robuta

https://mail-archive.com/libreoffice-bugs@lists.freedesktop.org/msg1092346.html [Bug 166646] IMPRESS, SLIDESHOW, Display glitches when playing MP4 media video files with subtitles https://mail-archive.com/libreoffice-bugs@lists.freedesktop.org/msg1092340.html [Bug 166646] IMPRESS, SLIDESHOW, Display glitches when playing MP4 media video files with subtitles