counter strike problem resolotions

[rando9100]

i went to the game and opened options/video i chosen resolotion 2048x1536 i applyied and then the game sudendly closed and ehen i opened it then the screen is black an a white box floats around the screen:( not optimum mode reccomended mode 1280x1024) and i can only change it in the game menu but i dont see it i reinstalled the game but everthing is same. i need help how can i change it ?

[DaFox]

http://supportwiki.steampowered.com/wiki/Setting_Game_Launch_Options

use -w #### -h ####