Parallels' killer feature is Coherence, a display mode that lets Windows apps and Mac apps seem to co-mingle with one another. VMWare, the market leader in virtualization, had a solid Mac offer ...

Shot in the dark but any vmware user's that use unity noticed a little square dead center in the screen? It stays above all other windows from Mac OS and the guest system.

A week after Parallels was updated to support Windows 10, VMware has followed suit with an update to its Fusion software – but with a bug when used in Unity mode.