tv -> videotext -> to fullscreen -> falls back to TV instead of videotext (1 Viewer)

[JulianBuss]

TV-Server Version: revision 13878
MediaPortal Version: revision 13860
MediaPortal Skin: replicant
Windows Version: XP Pro SP2
CPU Type: Intel CoreDuo
HDD: 80GB
Memory: 1GB
Motherboard: Apple MacMini
Motherboard Chipset: Apple MacMini
Motherboard Bios: Apple MacMini
Video Card: Apple MacMini
Video Card Driver: unkown
Sound Card: Apple MacMini
Sound Card AC3: optical out
Sound Card Driver:
1. TV Card: Terratec Cinergy T2
1. TV Card Type: DVB-T
1. TV Card Driver:
Setup:network - single tv server

Start MP, go to TV, click on "videotext", wait for videotext to load, press X to go to fullscreen -> videotext-view is lost, standard TV is displayed instead.