kdetv - system sound

Hello Leo,

>But when any other sound occurs, for instance a beep when new mail arrives,
>the system freezes completely. Tv sound continues as if nothing happened.
>Only power off is possible. This happens with KDETV and with ZAPPING to.
>  
>
Some of the System-Sounds freeze or block the computer.

Try to disable all system-soundevents within kde, especialy those for Mail.
Try updating the sound-driver(ALSA/OSS), mail-progtam, ....

The TV-Programms do not freeze the System.

Best regards Gerhard