Hi,I've track the bug down to the xine ogg/vorbis decode that doesn't support seeking if the ogg file hasn't been started.
The bug has been confirmed by Darren Salt from xine project.
Waiting for xine patch, the following ultrastar-ng patch works http://ultrastar-ng.cvs.sourceforge.net/ultrastar-ng/UltraStar-ng/src/audio.cpp?r1=1.27&r2=1.28 Once again thanks for reporting Vincent -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]

