kvm disabled by bios message comes up before display manager login appesrs.
light-dm shows logn and then vanshes.
installed gdm and now i can get ito ubuntu2. i dont know what it means
i have installed ubuntu-64 bit 13.10 on a usb stick
prior to first upgrade everything were fine.
after upgrade i have screen brightness control problems.
either i get a very bright screen or very dark screen
what problems i should look into?
i use toshiba sattelite C855D-S5232 amd 2 core processor and 4 gb RAM