While moving around in Roblox Studio and dragging the Roblox Studio Window at the same time, Then releasing the movement Key, The camera will start to move on its own without any input.
This has been happening for a year now.
How to reproduce: while holding down W in studio(moving the camera), drag the Studio Window around. Then release the W key (make sure your still dragging the Studio Window when releasing W). Now if you stop dragging the studio window and re-focus onto studio, the Camera will continue to move without any input.
Video Showing Bug: