Bug confirmed. But to lower a window with middle click you need to be
logged into a Xorg session. It doesn't work in Wayland sessions (bug
1698083).
** Changed in: gnome-shell (Ubuntu)
Status: New => Confirmed
** Changed in: mutter (Ubuntu)
Status: New => Confirmed
** Changed in: gnome-shell (Ubuntu)
Importance: Undecided => Low
** Changed in: mutter (Ubuntu)
Importance: Undecided => Low
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Packages, which is subscribed to gnome-shell in Ubuntu.
https://bugs.launchpad.net/bugs/1744970
Title:
Lowering some windows causes other, unrelated windows to also be
lowered.
Status in gnome-shell package in Ubuntu:
Confirmed
Status in mutter package in Ubuntu:
Confirmed
Bug description:
Steps to reproduce:
1. Open four windows, each using half of the screen:
┌──C──╥──D──┐
┌──A──╥──B──┐ │┌──A─╨╥──B─┴┐
│ ║ │ ││ ║ │
│ ║ │ └┤ ║ │
└─────╨─────┘ └─────╨─────┘
2D view 3D view
2. Lower window A.
Expected behavior:
Window A is lowered:
┌──A──╥──D──┐
┌──C──╥──B──┐ │┌──C─╨╥──B─┴┐
│ ║ │ ││ ║ │
│ ║ │ └┤ ║ │
└─────╨─────┘ └─────╨─────┘
2D view 3D view
Actual behavior:
Window A and window B are lowered:
┌──A──╥──B──┐
┌──C──╥──D──┐ │┌──C─╨╥──D─┴┐
│ ║ │ ││ ║ │
│ ║ │ └┤ ║ │
└─────╨─────┘ └─────╨─────┘
2D view 3D view
ProblemType: Bug
DistroRelease: Ubuntu 17.10
Package: gnome-shell 3.26.2-0ubuntu0.1
ProcVersionSignature: Ubuntu 4.13.0-30.33-generic 4.13.13
Uname: Linux 4.13.0-30-generic x86_64
ApportVersion: 2.20.7-0ubuntu3.7
Architecture: amd64
CurrentDesktop: ubuntu:GNOME
Date: Tue Jan 23 07:50:21 2018
DisplayManager: gdm3
InstallationDate: Installed on 2016-09-15 (495 days ago)
InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64
(20160719)
SourcePackage: gnome-shell
UpgradeStatus: Upgraded to artful on 2018-01-21 (2 days ago)
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https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1744970/+subscriptions
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