On 14/02/2014 11:00, Aleksandr Rybalko wrote: >> > Strange. What I get now is black screen during 3 seconds every time I switch VT. > 3 seconds is for VirtualBox, right? No, real hardware (Radeon HD 2400 PRO). This black screen is not just black pixels, it looks a lot like the usual "mode switch" effect between X and text console. -- Robert Millan