Linux Mint 14 Cinnamon x64 installed in virtualbox. Mouse driver obviously sporadically reports pointer position (0,0), since sometimes I see this
even if the mouse cursor is in the middle of the screen. Clean installation, changing virtualbox guest drivers, nothing helps. I can reassign the hotspot for changing workspaces to another corner of course, but it doesn't solve the problem. For example, if I select a text with the left button held down, the cursor frequently dashes to the upper left corner, scrolling up and selecting helluva of text I don't need.
I checked Linux Mint 14 MATE x64. Everything works fine there with the same configuration of the virtual machine.

