If you get this error “VMWARE : Could not open the client device. Check that the device exists and that it is not being used by another program” while trying to connect vsphere client to … Read more
If you are getting this error message (Kernel Driver not Installed), just pull up a terminal and do what they said: sudo /etc/init.d/vboxdrv setup Error Message Command Output
With the release of Oracle VirtualBox version 4.0.4 , I was crossing my finger hoping that this issue was resolved, but apparently it is the same deal. Problem: VirtualBox CPU usage goes crazy even though the … Read more
To increase VirtualBox’s performance it is necessary to start by changing any storage that are still using the IDE controller to SATA controller. There are many tutorials out there but this one is the easiest. … Read more
The following command fixed the issue for me. Not so sure what it does, but it does work. I will find time to research it later. sudo apt-get install scim-bridge-client-qt Reference: http://www.virtualbox.org/ticket/3894
