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
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: modal-dialogs false
gsettings set org.gnome.mutter attach-