When Ubuntu 14.04(Lubuntu) was working fine, updated latest of 14.04(Not 16.04). Then following error started to appear after login:
VBoxClient: VBoxClient (seamless): failed to start. Stage: Setting guest IRQ filter mask Error: VERR_INTERNAL_ERROR
Ignoring the above message went for upgrade to 16.04. After successful upgrade, rebooted. Now I can only see black screen after splash screen. Can anyone help with this?
Just before black screen-
Failed to start LSB: VirtualBox Additions service.
run the following to fix your packages and system :
This might be caused due to upgrading kernel without uninstalling virtualbox guest additions. The reason for
VERR_INTERNAL_ERROR
may be the same.Go to Recovery Mode and use root shell to uninstall virtualbox guest additions, fix broken packages and complete upgrade process.
Detailed steps:
Recovery mode
menuEnable networking
. This will automatically mount disk in read/write modeDrop to a root shell
menuThis should solve the problem.
Remember! Never upgrade without uninstalling virtualbox guest additions, the culprit.