I also want to set LCD frequency from 73Hz to 60Hz, reduce EMI, maybe useful. (How to do this?)
I got this error: root@om-gta02 /sys # xrandr -q Screen 0: minimum 240 x 320, current 480 x 640, maximum 480 x 640 LCD connected 480x640+0+0 (normal left inverted right) 43mm x 58mm 480x640 72.5*+ 640x480 72.8 59.9 240x320 50.2 root@om-gta02 /sys # xrandr -s 640x480 X Error of failed request: BadValue (integer parameter out of range for operation) Major opcode of failed request: 149 (RANDR) Minor opcode of failed request: 2 (RRSetScreenConfig) Value in failed request: 0x280 Serial number of failed request: 14 Current serial number in output stream: 14 root@om-gta02 /sys # xrandr -r 60 Rate 60.0 Hz not available for this size -- View this message in context: http://openmoko-public-mailinglists.1958.n2.nabble.com/How-to-reset-the-screen-through-command-tp5998033p6011938.html Sent from the Openmoko Support mailing list archive at Nabble.com. _______________________________________________ support mailing list support@lists.openmoko.org https://lists.openmoko.org/mailman/listinfo/support