It works with my laptop... but on both PCs, it won't

Mindovermaster, on 22 November 2012 - 00:29, said:
Are you sure your monitor is set to the HDMI setting? Mine has DVI and VGA, and I have to switch between the 2.
Yep... im sure

jasondefaoite, on 22 November 2012 - 00:33, said:
Boot the PC with both VGA and HDMI connected. Select VGA on the monitor. Once at the desktop, launch the Nividia settings app and enable HDMI output there.

Perfect... I'll try and see

Know how to enable it on Ubuntu?