well.. everything was running ok (for me anyway) at 6.1.34. 6.1.36 and 6.1.38 are no good, mint won't even boot over some hardening stuff. suggestion on their forum... turn off security suite and use ...

Major under-the-hood bug fixes and improvements to Oracle's open source desktop virtualization app allow Windows instances to run better and be debugged more easily Oracle delivered the first release ...