sentences:  As well as missing out on some special features, many in Europe had trouble with the region 2 edition of the season 1 DVD.The season was not converted into a PAL video signal; it instead remained in its original American NTSC format, which caused compatibility problems with some European television sets and DVD players.All subsequent Region 2 DVD releases of the program were appropriately transferred to PAL video using the original film prints, and season 1 has since been re-released in PAL format.