how do i undo changes i made in about:congfig
i have made some changes in about:config to speed up page loading. however it has made a few add ons not function as they should. i have re installed firefox but the changes i made in about:config seem to still be there. i need to reset everything back to original.
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Just right click those Preferences if the are bold and user set and select Reset. The Preference will then go back to default or if they were manually added then they will be removed when you exit and start Firefox again.
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You can use the Firefox SafeMode to Reset all user preferences to Firefox defaults.
fantastic.. thanks for your help.. i will give it a try!