Firefox tweaks (about:config)

1. Reduce memory in use when firefox is minimized:

Go to about:config by typing in the url bar. Right-click any area in the window and select New > Boolean. In the dialogue box enter config.trim_on_minimize and press Enter. Select value True and press Enter.

2. Force Extension compatibility with Firefox 3.6 plus:

Go to about:config by typing in the url bar. Right-click any area in the window and select New > Boolean. In the dialogue box enter extensions.checkCompatibility.3.6 [format is extensions.checkCompatibility.(VERSION).(a for alpha OR b for beta) ] and press Enter. Select value False and press Enter.