=== The mouse doesn't stay aligned with the host. ===
This is due to windows mouse acceleration, it can be disabled by following one of these methods:* Disabling pointer precision (Control Panel > Mouse > Pointer Options > Uncheck Enhance pointer precision)* By changing the acceleration behavior with the following registry magic:http://donewmouseaccel.blogspot.com.au/2010/03/markc-windows-7-mouse-acceleration-fix.html (Contrary to the title this works just fine on Windows 10)
Some other things to try: