Right Click View Source in Notepad instead in a browser window.
When you right-click on a page and click on Viewsouce the source of the page is shown in a new browser window. To open the source in an editor like notepad do the following.
First, set the value of view_source.editor.external to true.Then include the path of your editor by modifying this setting:” view_source.editor.path= “Path of your Editor”.
Make the Find as you search feature case sensitive.
Click on the accessibility.typeaheadfind.casesensitive setting. Double-click on it and set its value to 0 if you want the searches to be case sensitive. If you don’t want it to be case sensitive then set it to 1.
How to install incompatible addons in Firefox.
To install incompactible addons that you think you cannot part with do the following. Type extensions.checkCompatibility in the filter bar and double-click on it to set it to False. Now you can install and use these addons. But it is not recommended because some times it may slow down the performance of FF and lead to crashes.
Simple DOS attack with Firefox!
To increase the speed of your browsing you can modify the number of simultaneous connections that Firefox can request to a server. The default value is 3. To do this type network.http.max-connections-per-server in the filter bar and double-click on it to set the value to a new one between 3-255.If you set it more than 255 then probably you get a 404 error or you cannot access the site forever because it is considered as a kind of DOS attack. Actually the speed you get is more or less the same but it just allows more connections if they’re needed.
Disable Automatic Scanning for Viruses.
The download manager in Firefox can now check for Viruses using the default Antivirus package you have installed in your PC. But this will add some time to finalize a download. So if you are downloading a big file probably you have to wait for a long time for the virus scan to complete. To disable this feature type browser.download.manager.scanWhenDone in the filter bar and double-click on this setting and change its value to false.