I applied this to the registry to fix the problem in Win2012R2:
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\system]
"EnableCursorSuppression"=dword:00000000
Here's where I got the hint:
The mouse pointer disappears occasionally on Windows 8.1 Update 1 View desktops (2081495) | VMware K...
