'VT-x/AMD-V not operational' error running Ubuntu 13.04 GNOME 64-bit on VB
38928
How do I enable hardware virtualization technology (VT-x) for use in Virtualbox?
93100
Can't launch gnome-control-center, fglrx problem?
141365
Where is the x86-64 System V ABI documented?
133136
How to manually run/init/start a Xorg server on a different VT/TTY?
142491
Getting error message when trying to start a virtual machine
56571
Ubuntu GNOME: Grey screen and very slow boot
115647
Undefined control sequence in VTEX
156618
VBox on 14.04, Kernel driver not installed (rc=-1908)
117712
Black screen on login, gnome-shell eating 100% of CPU
67572
Ubuntu 2D working fine, but not Ubuntu virtual machine in VMWare Workstation 9 Windows 7 Host
117813
How to enable virtualization on booting? (Ubuntu 13.10)
78131
VMWare: This host doesn't support VT. Can not play 64-bit VM due to lack of VT flag
100585
Why does Ubuntu fail to run .exe files? / How do I run .exe?
127335
No 3D acceleration in Ubuntu 14.04 LTS with latest Vmware Workstation
63974
How to fix 'modprobe vboxdrv' error in virtualBox?
115655
How to get CPU-G to run on 18.04
133315
virtual box doesnt shows 64 bit os in ubuntu14.04 64 bit