according https://bugzilla.gnome.org/show_bug.cgi?id=787844 Ubuntu session doesn't use the org.gnome.shell.overrides schema, so gnome wtweak tool should be modified to set: gsettings set org.gnome.mutter attach-modal-dialogs false
** Bug watch added: GNOME Bug Tracker #787844 https://bugzilla.gnome.org/show_bug.cgi?id=787844 ** Attachment added: "Screenshot from 2017-09-19 09-24-49.png" https://bugs.launchpad.net/ubuntu/+source/gnome-tweak-tool/+bug/1717530/+attachment/4952683/+files/Screenshot%20from%202017-09-19%2009-24-49.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1717530 Title: Tweaks windows - attach modal dialogs OFF has no effect To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-tweak-tool/+bug/1717530/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs