I can't change screen resolution in suse 11.3

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http://forums.opensuse.org – hello to everyone I upgraded my opensuse from 11.2 to 11.3 , but after it , i have several problem with it >:( firstly : my graphic cart is intel hd4500 and motherboard chip's is intel G41 . after upgrading , I understood suse 11.3 didn’t have sax2 . at a result , i have problem with graphic cart driver and consequently can't change screen resolution, therefor after each restart , my resolution automatically fix to 1600x1200 but i would like to set it in 1280x1024 ?? . what can i do to change it permanently ? secondly : i installed vmware workstation 6.5 and after (Distributions)