Not sure what the cause is, but it's extremely small. It's likely not detectable by hand, but by using scripts you will find the it's off by a few counts.
Calculator updates
Removed the inclusion of Windows Display Scale when fetching the client resolution as it can cause a lot of issues.
Games added
Outpost: Infinity Siege
Supermarket Simulator
House Flipper 2
You must leave this on, as the game drops way over 50% of the reports from the mouse with it off resulting in slower movement.
There are issues with it on as well, but it's much better.
I have added adjustable FOV now.
The sensitivity calculations has also been updated since they have changed since the last time the game was analyzed, and in-game sensitivity is added.