I had an odd need to run an openSUSE 11.2 machine recently, so I installed one under VirtualBox. It worked very well out of the box, with the screen nicely resizing to the VBox window.
However, when I tried to add a shared folder to copy files from the host machine, things started going wrong …
I have a Shared Folder called “hometmp” that shares my ~/tmp directory. Normally this can be easily added to a guest with