BIG BUG: fat problem when I start single player demo!

[tOO.SloW]

when i load the mission for single player demo, i can shortly see the train, and the next thing i see is my desktop...

closing all other applications dowsnt work..

plz help me... what else can i do to avoid this bug?

[tOO.SloW]

when i load the mission for single player demo, i can shortly see the train, and the next thing i see is my desktop...

closing all other applications dowsnt work..

plz help me... what else can i do to avoid this bug?