just change the following portion of the /firefox/extension/install.rdf 8) <em:targetApplication> <!-- Firefox --> <Description> <em:id>{ec8030f7-c20a-464f-9b0e-13a3a9e97384}</em:id> <em:minVersion>1.5</em:minVersion> <em:maxVersion>99.*.*</em:maxVersion> </Description> </em:targetApplication> :mrgr...