I can confirm this with xulrunner 1.9~b5+nobinonly-0ubuntu3. toolkit.jar has about.xhtml, but not aboutAbout.html which about:about is trying to open.
** Changed in: xulrunner-1.9 (Ubuntu) Status: New => Confirmed -- about:about doesn't work https://bugs.launchpad.net/bugs/204700 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs