Screen Resolution Problem in VirtualBox, Ubuntu 14.04 and later
For this, you need user who is admin privileges in domain.
-right click on my computer, choice manage
-go to local users and groups > Group
-double-click on the “Administrators” group.
-Add user (Username@Domain) to this group
SORUCE : www.sevenforums.com
If you want, capture Game or etc. , sometime is better disable AERO in windows. How ? Simple : run cmd, and write this
Disable Aero :
Enable Aero :
Source : LINK