a little problem

this might be in the right place to post but the is the best i found.

usally on any other computer,when i start blender,the splash screen appears an disappears with mouse movement.on my laptop,the splash screen dosnt appear at all.a part of it would show only in drop down menus.and the when i press the “b” key the cross hairs dont appear.

intel pentium dual core prosseser

windows vista

intel graphics media accelerator for mobile graphic driver