Problem 1:
When I hover my mouse on a display/inline equation enclosed by $$ or $ , the equation shown is incorrect:

but when it is enclosed by \[ and \] , The correct equation is shown:

Problem 2:
When I hover my mouse on an inline equation enclosed by \( and \) no equation is shown.
Problem 3:
When viewing quick previews of equations, temperory files are created at: C:\Users\user-name\AppData\Local\Temp ... Is there a way to change this location to somewhere else ?
Many Thanks