How To Prevent Firefox’s Window Become Resize

Are you experienced the Firefox window resize suddenly (normally window size become smaller) as you browsing some website ?It is annoying that you need to resize to original again,you can try the method below to prevent Firefox window become resize and no need to install extra software.

Step 1:Open your Firefox web browser,click ‘Tool’ -> ‘Option’,

Step 2:Click ‘Content’ -> ‘Advanced’,

Step 3:After pop up ‘Advance javascript setting’ window,uncheck the ‘move or resize existing windows’ and click ‘ok’.