NewsForge: Troubleshooting Firefox

“So, you became excited and made a raft of changes to Firefox in
one fell swoop? You can’t remember what all those tweaks involved,
but you’ve already noticed some feature or function that’s not
working the way it should. The fault probably does lie with
something you did, but occasionally that’s not true. Let’s discuss
a couple of very common, not-your-fault problems you might stumble
across, and what you can do about them.

“Occasionally, extensions and themes are found to be defective
or poorly written, especially if they’re brand new–Version 0.01!
Get it while it’s hot…!”