All Questions
2
questions
0
votes
1
answer
761
views
Horribly unresponsive Ubuntu virtual machine in VirtualBox on Windows 11
I have installed an Ubuntu 22.04 LTS virtual machine into VirtualBox running on
Windows 11 host. This is on an Intel Alder Lake CPU with separate
performance/efficient cores (2 P-cores with ...
30
votes
3
answers
138k
views
VT-x error when setting up VirtualBox on Ubuntu
I have tried to setup VirtualBox on Ubuntu, but I get this error even though Intel virtualization technology (VT-x) is set to Yes in the BIOS:
Failed to open a session for the virtual machine Ubuntu....