Here's a page from the wiki, it's not specific enough in this case unfortunately. http://xfree86.linuxwiki.org/FAQErrorMessages#head-6b29a6ad665ad76f7497f c66bba8de58240b9e8d Starting from the bottom and working up through the log file. (EE) Screen(s) found, but none have a usable configuration. (II) RADEON(0): Validating modes on Primary head (DDCType: 0) --------- (II) RADEON(0): Total number of valid DDC mode(s) found: 0 (WW) RADEON(0): Mode 1024x768 is out of range. (WW) RADEON(0): Valid modes must be between 320x200-0x0 (WW) RADEON(0): Mode 800x600 is out of range. (WW) RADEON(0): Valid modes must be between 320x200-0x0 (WW) RADEON(0): Mode 640x480 is out of range. (WW) RADEON(0): Valid modes must be between 320x200-0x0 (II) RADEON(0): Total number of valid FP mode(s) found: 0 (EE) RADEON(0): No valid mode found for this DFP/LCD Looks (to me) like you have an LCD display, so you'll need to get the smaller resolutions working. I'm not sure why, it has to do with how the LCD monitors work. (**) RADEON(0): *Default mode "1024x768": 94.5 MHz, 68.7 kHz, 85.0 Hz (II) RADEON(0): Modeline "1024x768" 94.50 1024 1072 1168 1376 768 769 772 808 +hsync +vsync (**) RADEON(0): *Default mode "800x600": 56.3 MHz, 53.7 kHz, 85.1 Hz (II) RADEON(0): Modeline "800x600" 56.30 800 832 896 1048 600 601 604 631 +hsync +vsync (**) RADEON(0): *Default mode "640x480": 36.0 MHz, 43.3 kHz, 85.0 Hz (II) RADEON(0): Modeline "640x480" 36.00 640 696 752 832 480 481 484 509 -hsync -vsync Your basic resolutions are working, you also have some of the really big resolutions available. (II) RADEON(0): Not using default mode "2048x1536" (width too large for virtual size) Not sure what it means, but here is your virtual size (--) RADEON(0): Virtual size is 1024x768 (pitch 1024) Here are the problem modes. You'll need to get at least one of them working. (II) RADEON(0): Not using default mode "320x175" (bad mode clock/interlace/doublescan) (II) RADEON(0): Not using default mode "320x200" (bad mode clock/interlace/doublescan) Here are your settings (II) RADEON(0): Monitor0: Using hsync range of 30.00-96.00 kHz (II) RADEON(0): Monitor0: Using vrefresh range of 50.00-160.00 Hz (II) RADEON(0): Clock range: 20.00 to 350.00 MHz Your DDC maximum clock value is 210MHz, I don't know if the DDC minimum value is different from the 20.00 MHz reported above. (WW) (1856x1392,Monitor0) mode clock 218.3MHz exceeds DDC maximum 210MHz My suggestion is to look at your monitor specifications again and try some different values. Your clock values may be below the 20.0 MHz minimum. It might be worth trying the gtf modeline generator, which comes with XFree86. You generate the modeline and put it in the monitor section and put the resolution in the Screen section. Modeline "320x175" 20.00 xxx xxx xxx xxx xxx xxx xxx xxx If you put the modeline in the Section "Monitor" and then place Modes "320x175" in the Section "Screen". HTH, Cyn _______________________________________________ XFree86 mailing list XFree86@xxxxxxxxxxx http://XFree86.Org/mailman/listinfo/xfree86