On Sun, 26 Jul 2015 20:59:22 +0000 1@o2o2.tk wrote: > > > Yes, nvidia drivers installed via nvidia's installer. But what should I do > to fix this issue? You should install the nVidia deb packages instead. Try the experimental repository for that but always have a light environment like IceWM if something goes wrong. BTW, my compilation is being finished after one hour and a half. I'll leave a DropBox link for libqtgui4 if it works.