Thanks for that. It looks like I'm using Unity (and NOT Unity 2D). The plot thickens !
Also, different from you perhaps, this was an install-from-scratch and not an upgrade (I was running 10.10 until 12.04 came out). I wonder if it is anything to do with the window-focus mode being click- to-focus ? I've always used focus-follows-mouse prior to Unity ... -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/996091 Title: Can't drag a Chromium tab into another Chromium's window in Unity 2D To manage notifications about this bug go to: https://bugs.launchpad.net/unity-2d/+bug/996091/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs