Mozilla sent Firefox Version 20.0.1 to the release channel. The primary reason for the update is to fix the problem many users experienced with the search bar being unusable.
Fixed in Firefox 20.0.1If interested, see the complete list of changes (click the "changed" column to sort the date).
- FIXED -- 20.0.1 - Windows-only update to handle issues around handling UNC paths (see bug 846848)
UpdateTo get the update now, select "Help" from the Firefox menu at the upper left of the browser window, then pick "About Firefox." Mac users need to select "About Firefox" from the Firefox menu.
If you do not use the English language version, Fully Localized Versions are available for download.