Hello all. I am new to suse and linux, and I have a problem. I install linux in a pos system(touch & buy computer) it is a red computer. this system is all in one with a lcd. I remove the touchscreen part of it. it has a lcd screen : type tm150xg or torisan tft-lcm. when suse is starting from the boot option to when is loading , it is bright and nice, but when it login to the account it will go dark. i can use the system but it is like if the backlight is of because i can see everything but too dark. version of suse is 10 running kde and the video card that system tells it has is sis650

I need help please.