* Command+Shift+a (Windows: Ctrl+Shift+a) Read this answer in context 👍 1 All Replies (5) For example, there are 1440 minutes in 24 hours. (3) Double-click the preference to display a dialog where you can change from 60 minutes to some other number. (2) In the search box above the list, type or paste minutes and pause while the list is filtered (1) In a new tab, type or paste about:config in the address bar and press Enter/Return. You can extend that using a setting (regardless of the setting, when you Quit Firefox, the activation will end): In Firefox 69, activation only lasts 60 minutes.

Why do I have to click to activate plugins? You probably are familiar with how to activate Flash on pages that use it. menu icon and make sure it is set to 'Ask to Activate.'.If Shockwave Flash is listed hover over its listing and, click the Install the Flash plugin to view videos, animations and games Then on the right side, if Shockwave Flash is not listed, please see this article on installing it: In the left column of the Add-ons page, click Plugins.

type or paste about:addons in the address bar and press Enter/Return.'3-bar' menu button (or Tools menu) > Add-ons.Hi StevenCee, as the first step, can you double-check that you installed the Flash plugin compatible with Firefox? Your browser didn't list Flash, but you can check on the Add-ons page:

Firefox flash plugin check