You can see the ranges being used in the Xorg.0.log file: (II) NV(0): Generic Monitor: Using hsync range of 28.00-51.00 kHz (II) NV(0): Generic Monitor: Using vrefresh range of 43.00-60.00 Hz
Do you know what the connected monitor supports? -- Graphic controller displays strange colors on Precision 380 when rebooting from Feisty herd 4 https://launchpad.net/bugs/86506 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs