Sorry again, this is also not a GTK bug. The windows you mention correctly implement resize constraints and I can confirm this on Unity8 17.04.
So I can't reproduce the bug... Is Xmir running on your system? ** Also affects: unity8 (Ubuntu) Importance: Undecided Status: New ** Also affects: qtmir (Ubuntu) Importance: Undecided Status: New ** Tags added: unity8-desktop ** Tags added: resizing -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1666469 Title: [unity8] child windows don't have a minimum size, you can resize the windows to ludicrous sizes To manage notifications about this bug go to: https://bugs.launchpad.net/canonical-devices-system-image/+bug/1666469/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs