Tvorba menu - navidační boxy tlačítek ??

V Gimpu bych dle návoduměl u obrázku udělat jako třetí vrstvu navigační boxy tlačítek. Je to něco speciálního - nebo jen jiná barva textu ? Souvisí to s tím, co mi píše dvdauthor?

[jts@localhost Dokument]$ spumux defmenu.xml <$.mpg> menu.mpg DVDAuthor::spumux, version 0.6.11. Build options: gnugetopt magick iconv freetype fribidi Send bugs to dvdauthor-$

INFO: Locale=cs_CZ.UTF-8 INFO: Converting filenames to UTF-8 INFO: Picture navigation.png had 5 colors INFO: Picture navigation.png had 5 colors INFO: Constructing blank img INFO: Autodetect 0 = 0x0-720x576

ERR: Cannot pick button masks ERR: Blank image, skipping line -1 WARN: Read 0, expected 4 INFO: 0 subtitles added, 1 subtitles skipped, stream: 32, offset: 0.18

Statistics: - Processed 0 subtitles. - The longest display line had -1 characters. - The maximum number of displayed lines was 0. - The normal display height of the font arial.ttf was 0. - The bottom display height of the font arial.ttf was 0. - The biggest subtitle box had 0 bytes.

Dotaz: Tvorba menu - navidační boxy tlačítek ??