User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.7.12) Gecko/20050915 Firefox/1.0.7 Build Identifier: Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.7.12) Gecko/20050915 Firefox/1.0.7 When one profile is selected and opened every subsequent attempt to open a different profile results in the already opened profile to be reopened thereby not allowing unique and independent browser windows. Reproducible: Always Steps to Reproduce: 1. Create a few profiles 2. Open profile 1 3. Issue firefox.exe -profilemanager Actual Results: You don't get the profile manager to allow selection of Profile N. Expected Results: Profile manager should have allowed you to open Profile B alongside Profile A that is already open. I apologize if this is duplicated somewhere, I searched for an existing bug but nothing seemed to fit. Also, what I am reporting may be buried inside another issue having a different topic.

*** This bug has been marked as a duplicate of 287896 ***