resolution

My display is stuck in 640x i cant change it from the menu its like this in all my desktop enviroments is there a way i can configure this in the terminal.
[176 byte] By [m_actabilis] at [2007-11-25 22:34:02]
# 1
From the terminal, as root, run the application: sax2 This will let you configure your video card and monitor.
CaptainComic at 2007-7-5 2:51:06 > top of Java-index,Desktop,Sun Java Desktop System...