Hi .. I have nootbook FUJITSU SIEMENS Amilo Pro V3505 , windows xp en sp3 , my input languages are English - Arabic , my problem i can't change between input lang. when i press left ALT+SHIFT it do nothing or right also after i shutdwon pc 2 or 3 times it back ok without any problem .. this problem happen sometimes and some times no .. i'm ready for answer any questions. i will go crazy if i didn't know how i can solve this problem.