please help me i'm a SUPER NOOB

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http://crunchbanglinux.org – Hello peopleat first , its my first time using Linux OS and i just installed crunchbang to my Netbook N102S, i face some problems .. and i hope you can help me .. and my English not good and i hope you can know what im talking about :)my questions is   : 1- how can i change the display resolution  to fit to my netbook display .. it's currently 800x600 the windows and text so big. its annoying2- how to activate FN key from keyboard to adjust brightness/volume ?3-is it possible to mount a FAT32  partition  via chrunchbang without formatting it ?that's all for n (HowTos)