If Your Pointer Only Disappears in Certain Apps. In these systems, the mouse cursor tends to disappear and reappears without logic. You can rapidly locate your cursor by shaking your Mac’s mouse, which will result in the cursor to suddenly increase larger. Ok i am seriously confused right now, I tried ur third thing by holding the mouse up in the air so it wouldnt move, and the cursor now goes away on youtube etc. However, many users find this frustrating and would prefer to have the cursor. Mouse Keeps Disappearing on Mac? Here's the Fix.
The app UI is in flex 4actionscript running in the flash player. Disappearing mouse cursor often happens due to one reason: the lack of memory space. Switch tabs with CTRL+TAB Actual results: Mouse cursor disappears after switch Reproducible on FF 17 RC build2, Nightly 19. Every now and then, the mouse cursor completely disappears.
Running out of available memory is usually caused by heavy applications such as video editing software or browsers. I use a wireless mouse with the Macbook to play. Sometimes randomly when I start / restart the mac visual mouse cursor dissapears / freezes on startup / login screen (I use trackpad only).