Ok so I just installed Windows 7 on bootcamp (on Macbook pro) , installed drivers and all good ... then I went back to my loved OS Lion and.... the startup screen turned yellowish... :S then my internet wasn't working, wireless was on but just didnt work...
I wonder what could this be, I restarted my computer several times, I can now have internet! but I still have this yellowish screen just when I boot Lion (it goes away after a while)... When I turn my computer on BIOS Is white screen perfect,, then apple logo
... still white... then some seconds later rigth before entering Lion Yellowish apple logo :S little flicker then yellowish :S 
Im outside the US so I can't go to any Apple store... :S
Maybe its a driver malfunction from installing windows ??? Is there a way i can reinstall my mac drivers...?
What do you guys think??
Help plz!!
Thanks...
I wonder what could this be, I restarted my computer several times, I can now have internet! but I still have this yellowish screen just when I boot Lion (it goes away after a while)... When I turn my computer on BIOS Is white screen perfect,, then apple logo


Im outside the US so I can't go to any Apple store... :S
Maybe its a driver malfunction from installing windows ??? Is there a way i can reinstall my mac drivers...?
What do you guys think??
Help plz!!
Thanks...