Upside down !? error? please help

[powner]

Hi whenever i press the login button on the fiesta launcher it loads but just before i should get the fiesta screen i get this error
http://img391.imageshack.us/img391/8251/weirdpopupsigndd6.th.jpg (http://img391.imageshack.us/my.php?image=weirdpopupsigndd6.jpg)

i click ok and after that i get this one

http://img222.imageshack.us/img222/9803/weirdpopupsign2vr4.th.jpg (http://img222.imageshack.us/my.php?image=weirdpopupsign2vr4.jpg)

after i clicked ok on that pop up it just closes
please help me solve this issue :(
thanks in advance

[SKiNG]

Try reinstalling your graphics drivers, this has helped some users with this issue.

[powner]

Try reinstalling your graphics drivers, this has helped some users with this issue.

o.o im not very technical could you explain please?