It's not my intention to complain since I know virtualbox is not intended to play games so I'm just asking because I don't know if it's a bug or it's normal. If it's a bug, how do I fix and if it's normal, is there a way to make it better? Basically I'm playing a game on my windows 10 virtualbox, the mouse integration works fine but it's a bit slow and therefore has a big impact on fast movements. Basically you see in the following image the original pointer and the game pointer that comes from virtualbox with a huge gap between them inside the game when I made a fast movement. (takes a while for the virtualbox gaming pointer to catch up)
Not much anyone can say with so little info. Does "windows 10 virtualbox" mean a Windows 10 guest or are you running VirtualBox on a Windows 10 host? It's probably normal.
With the VM fully shut down, right click its icon in the VirtualBox Manager, select "Show Log" and save "VBox.log" to a zip file. Attach the zip here.
OSX, Linux and Windows Hosts & Guests
There are three groups of people. Those that can count and those that can't.
To me host means the main PC and guest means the windows installed on virtualbox. In my case they are both windows 10. The host's mouse pointer reflects accurately the movements I make with the mouse while the guest's pointer follows it around with a slight delay (like a ping). When you move the mouse fast it can cause very big differences in gaps between where the host's mouse pointer is and where the virtual machine's mouse is. I don't know how else to explain it, I'm fairly new to virtualbox and not very knowledgeable. If you can help me I would really appreciate it.
If I understand your question a guest will never do anything as fast as the host. The other issue is virtual machines are not particularly good at gaming. Make sure you install the guest additions. Next time include the VBox.log if you want help.
OSX, Linux and Windows Hosts & Guests
There are three groups of people. Those that can count and those that can't.