There are 1 item(s) tagged with the keyword "coldfire".
I just tried below step and what ... it work fine for me.
1. Download coldfire project and unzip it.
2. Find coldfire.xpi and extract it using 7zip.
3. Open install.rdf file and replace maxVersion tag with <em:maxVersion>5.*</em:maxVersion>.
4. replace em:version with <em:version>1.7.207.240</em:version>.
5. Zip again and later change extension to 'xpi'.
6. Remove exiting firebug and coldfire from firefox extension.
7. Download Firebug 1.7.3 (Not 1.8.* beta).
8. Drag and drop new .xpi file to firefox. Once installed restart it.