Ok here the problem: (It's Vista UAC [user access control]) and solution: from your desktop right click on VLC media player click on Open file location find vlc or vlc.exe and right click on it go to Properties click on the Compatibility tab and at the Privilege Level box tick the Run this program a...
I got the same problem on all my flv files i downloaded from youtube after the update from 0.9.9 to 1.0.0 i cant seek anymore im glad my wmv still work when i seek i hate using the ctrl/shift + left/right all day long