Laptops :: X and sony vaio PCG-C1VE

i have an older sony vaio PCG-C1VE and is that big like a VHS video casette, i installed DSL 2.0 on it and started up, setted up w-lan and other things, but only the screen resolution i can not change to a higher one, the notebook have a 1024x480res and i get only one with 640x480, becaue it will set up automaticly to 640x480res when i start X with startx. i tryed to setup with xsetup.sh but no chance, also i looked with MC ...

how can i set it up X and display resulation manually?
who can help me?

600Mhz Crusoe Transmeta CPU
192Mb ram
20Gb HD
Display with 1024x480res, 24 or 32 bit
DSL 2.0 Linux

DSL comes with the lightweight Xvesa X-server and (I believe) it only supports the standard resolutions. You have to install the myDSL XFree86 package and edit the config file.

original here.