I am able to run two profiles simultaneously by using commands firefox -no-remote -P default firefox -no-remote -P devprofile
As explained in this blog : http://weblogs.java.net/blog/bino_george/archive/2007/07/firefox_profile_1.html -- Cannot have two profiles (-P switch) opened simultaneously. https://bugs.launchpad.net/bugs/39559 You received this bug notification because you are a member of Ubuntu Bugs, which is a direct subscriber. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs