If your a fan of the Nandu editor for Firefox you may appreciate this hacked version of Nandu that will run under Firefox 22.214.171.124. I've used it so far without any problems but use at your own risk. Essentially, it's the 1.6 version with the version level updated for 126.96.36.199.
- download the xpi file
- from Firefox open the file using the File -> Open menu option
- when prompted select Install Now
- Restart Firefox and your all set to go!