I have upgraded the kernel to linux 4.2.5-040205-generic,this problem will not cease to bug me I am currently running my laptop on the nomodeset kernel parameter,and am not able to do anything worthwhile on my laptop

I have successfully upgraded from Ubuntu 15.04 to Ubuntu 15.10 using do-release-upgrade on my Acer Aspire E11 laptop. However the whole computer freezes (i.e. gets unresponsive) after some minutes of work. It's impossible to switch to text screens and there is nothing in the logs. Windows is w...

I have two DVI outputs on GTX 750 NVidia card on my desktop running Ubuntu 14.04. One DVI works fine, the other doesn't seem to be working at all. Monitor connected to second DVI can't register any signal. Cable I am using to connect it is OK, checked on different installations, driver is the l...