Run VirtualBox from the command line with the environment variable.Shut down all VM instances and VirtualBox programs, including VBoxSVC.To gather more verbose information about the actual drag an drop operation, please do the following:

If you do use other frontends (such as VBoxHeadless or VBoxSDL) then this guide will not work for you.ДЄs always when it comes to diagnosing problems with VirtualBox the appropriate VBox.log is useful to have. Please also be aware that drag and drop (DnD) support at the moment only is available for the official 'VirtualBox Manager' frontend. To enable drag and drop support, go to the VM's 'Devices' menu, open 'Drag and drop' and select the appropriate mode you want to use. Third note: Drag and drop is disabled by default on newly created VMs. Without Guest Additions drag and drop will not work! Second note: The guest needs to have the VirtualBox Guest Additions installed in order to perform drag and drop operations from/to the host. Older versions of VirtualBox only had experimental support and therefore are not supported. The adjustments affect the host operating system as well as the guest you want to use for this drag and drop operation.ДЇirst note: Drag and drop support only is available for VirtualBox 5.0 and newer. To diagnose your problem further we need you to run your VirtualBox installation with several adjustments being made.

Handling drag and drop operations across various host and guest OS combinations is a difficult and time sensitive topic. Investigating drag and drop (DnD) problems

Wavelab 6 wont let me click and drag