Bug#941834: gdm3: Gdm3 display manager break bluetooth audio.

[Corcodel Marian]

Package: gdm3
Version: 3.22.3-3+deb9u2
Severity: normal

How to reproduce this bug.
Run from terminal as root $dpkg-reconfigure gdm3 and from window select lightdm
restart system.
My audio device working good and start wo need to stop/start bluetooth.sevice.
Enabling again gdm3 fail to connect on audio bluetooth device.



-- System Information:
Debian Release: 9.11
  APT prefers oldstable
  APT policy: (500, 'oldstable')
Architecture: amd64 (x86_64)

Kernel: Linux 5.0.0-rc6+ (SMP w/2 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=en_US:en (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)

Versions of packages gdm3 depends on:
ii  accountsservice                           0.6.43-1
ii  adduser                                   3.115
ii  dconf-cli                                 0.26.0-2+b1
ii  dconf-gsettings-backend                   0.26.0-2+b1
ii  debconf [debconf-2.0]                     1.5.61
ii  gir1.2-gdm-1.0                            3.22.3-3+deb9u2
ii  gnome-session [x-session-manager]         3.22.3-1
ii  gnome-session-bin                         3.22.3-1
ii  gnome-settings-daemon                     3.22.2-2+deb9u2
ii  gnome-shell                               3.22.3-3
ii  gnome-terminal [x-terminal-emulator]      3.22.2-1
ii  gsettings-desktop-schemas                 3.22.0-1
ii  konsole [x-terminal-emulator]             4:16.12.0-4
ii  kwin-x11 [x-window-manager]               4:5.8.6-1
ii  libaccountsservice0                       0.6.43-1
ii  libaudit1                                 1:2.6.7-2
ii  libc6                                     2.24-11+deb9u4
ii  libcanberra-gtk3-0                        0.30-3
ii  libcanberra0                              0.30-3
ii  libgdk-pixbuf2.0-0                        2.36.5-2+deb9u2
ii  libgdm1                                   3.22.3-3+deb9u2
ii  libglib2.0-0                              2.50.3-2+deb9u1
ii  libglib2.0-bin                            2.50.3-2+deb9u1
ii  libgtk-3-0                                3.22.11-1
ii  libkeyutils1                              1.5.9-9
ii  libpam-modules                            1.1.8-3.6
ii  libpam-runtime                            1.1.8-3.6
ii  libpam-systemd                            232-25+deb9u12
ii  libpam0g                                  1.1.8-3.6
ii  librsvg2-common                           2.40.16-1+b1
ii  libselinux1                               2.6-3+b3
ii  libsystemd0                               232-25+deb9u12
ii  libwrap0                                  7.6.q-26
ii  libx11-6                                  2:1.6.4-3+deb9u1
ii  libxau6                                   1:1.0.8-1
ii  libxcb1                                   1.12-1
ii  libxdmcp6                                 1:1.1.2-3
ii  lsb-base                                  9.20161125
ii  lxqt-session [x-session-manager]          0.11.1-2
ii  lxsession [x-session-manager]             0.5.3-2
ii  lxterminal [x-terminal-emulator]          0.3.0-2
ii  mutter [x-window-manager]                 3.22.3-2
ii  openbox [x-window-manager]                3.6.1-4
ii  openbox-lxde-session [x-session-manager]  0.99.2-3
ii  plasma-workspace [x-session-manager]      4:5.8.6-2.1+deb9u1
ii  policykit-1                               0.105-18+deb9u1
ii  qterminal [x-terminal-emulator]           0.7.1-1
ii  ucf                                       3.0036
ii  x11-common                                1:7.7+19
ii  x11-xserver-utils                         7.7+7+b1
ii  xfce4-session [x-session-manager]         4.12.1-5
ii  xfce4-terminal [x-terminal-emulator]      0.8.3-1
ii  xfwm4 [x-window-manager]                  4.12.4-1
ii  xterm [x-terminal-emulator]               327-2

Versions of packages gdm3 recommends:
ii  at-spi2-core    2.22.0-6+deb9u1
ii  desktop-base    9.0.2+deb9u1
ii  x11-xkb-utils   7.7+3+b1
ii  xserver-xephyr  2:1.19.2-1+deb9u5
ii  xserver-xorg    1:7.7+19
ii  zenity          3.22.0-1+b1

Versions of packages gdm3 suggests:
ii  gnome-orca            3.22.2-3
ii  libpam-gnome-keyring  3.20.0-3

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