Thank you for testing. This indicates a bug, it is definitively wrong to link against something that is only provided by a -dev package, and also it is wrong that the plugin links to xulrunner in the first place (it is not needed for firefox-2).
Thank you for testing. This indicates a bug, it is definitively wrong to link against something that is only provided by a -dev package, and also it is wrong that the plugin links to xulrunner in the first place (it is not needed for firefox-2).