No Idea what you are trying to convey.rather than bashing others do explain your problem in a correct Language

if it is a problem with sound devices or graphics problem
what resolution is your display supports?
/etc/X11/xorg.conf got a section "screen",there you have to edit and give the correct resolution you want and remove all other modes.
For eg: below is mine on a 15" samtron monitor with resltn 800x600 in that space you should give whatever resolution you want.
you can edit the file by pressing ALT+F2 to get run dialog and run below command to open /etc/X11/xorg.conf as root.
Code:
gksudo gedit /etc/X11/xorg.conf
Code:
Section "Screen"
Identifier "Default Screen"
Device "nVidia Corporation G70 [GeForce 7300 GT]"
Monitor "S/T 57/56E/V"
DefaultDepth 24
DefaultFbBpp 32
SubSection "Display"
Depth 24
FbBpp 32
Modes "800x600"
EndSubSection
EndSection
also,do you have installed correct display drivers for nvidia/ati if you hold any of these graphics card?