After wasting a lot of time trying to get Radeon HD2600 to work i gave up and got my hands on two Geforce 7800GT. So far trying to get things going with one GPU at a time, out of box LiveCD 14.04 ...
I'm using two Monitors, a Belinea o.display 1 (Recognized as a Rogen Tech Distribution Inc 20" by Ubuntu, but working fine) on the DVI-Output (connected via DVI-to-VGA-adapter) as my primary Monitor ...
I have set up my system quite a while ago and even though nouveau has some quirks, I still prefer to use it to the nvidia drivers, because or randr. After the latest kernel upgrades to version ...
after searching I have not found a solution. I have 2 nvidia quadro 295 cards with 3 monitors but I can not extend twinview across multiple GPUs. I have the most recent nvidia proprietary drivers ...