<div dir="ltr">I have attached the screencast to this message. It failed to add in the last mail.<div><br></div><div>Adrian Immanuel Kiess</div><br><div class="gmail_quote"><div dir="ltr">On Mon, Nov 26, 2018 at 12:04 PM Adrian Immanuel Kiess <adrian@kiess.onl> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Package: gnome-control-center<br>
Version: 1:3.30.2-1<br>
Followup-For: Bug #906799<br>
<br>
Dear Maintainer,<br>
<br>
   * What led up to the situation?<br>
     Upgrading the system<br>
   * What exactly did you do (or not do) that was effective (or<br>
     ineffective)?<br>
     apt -u dist-upgrade<br>
   * What was the outcome of this action?<br>
     gnome-control-center won't start<br>
   * What outcome did you expect instead?<br>
     Working gnome-control-center<br>
<br>
I can reproduce this bug in the current Debian/testing. gnome-control-center<br>
fails to load as root and as normal user.<br>
<br>
Error running as root:<br>
<br>
g6# gnome-control-center<br>
**<br>
ERROR:../shell/cc-shell-model.c:458:cc_shell_model_set_panel_visibility:<br>
assertion failed: (valid)<br>
zsh: abort (core dumped)  gnome-control-center<br>
<br>
Error running as user:<br>
<br>
(gst-plugin-scanner:18923): GLib-GObject-WARNING **: 11:52:38.153: cannot<br>
register existing type 'GstAggregator'<br>
<br>
(gst-plugin-scanner:18923): GLib-CRITICAL **: 11:52:38.154: g_once_init_leave:<br>
assertion 'result != 0' failed<br>
<br>
(gst-plugin-scanner:18923): GLib-GObject-CRITICAL **: 11:52:38.154:<br>
g_type_register_static: assertion 'parent_type > 0' failed<br>
<br>
(gst-plugin-scanner:18923): GLib-GObject-CRITICAL **: 11:52:38.154:<br>
g_type_add_interface_static: assertion 'G_TYPE_IS_INSTANTIATABLE<br>
(instance_type)' failed<br>
<br>
(gst-plugin-scanner:18923): GLib-CRITICAL **: 11:52:38.154: g_once_init_leave:<br>
assertion 'result != 0' failed<br>
<br>
..and so on.<br>
<br>
I assume it has to issue with gstreamer somehow. I already deinstalled the old<br>
gstreamer 0.10 leftovers but it did not resolve the problem.<br>
<br>
Inside a gnome-session gnome-control-center also won't load. I have tested this<br>
with GNOME session and Enlightenment 0.22 from Debian/testing.<br>
<br>
To this message I have attached a small screencast to illustrate the problem.<br>
<br>
Thank you kindly for your reply.<br>
<br>
Yours Sincerely,<br>
<br>
Adrian Immanuel Kiess<br>
<br>
<br>
<br>
<br>
<br>
<br>
-- System Information:<br>
Debian Release: buster/sid<br>
  APT prefers testing<br>
  APT policy: (990, 'testing')<br>
Architecture: amd64 (x86_64)<br>
Foreign Architectures: i386<br>
<br>
Kernel: Linux 4.18.0-2-amd64 (SMP w/4 CPU cores)<br>
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8),<br>
LANGUAGE=en_US.UTF-8 (charmap=UTF-8)<br>
Shell: /bin/sh linked to /bin/dash<br>
Init: systemd (via /run/systemd/system)<br>
LSM: AppArmor: enabled<br>
<br>
Versions of packages gnome-control-center depends on:<br>
ii  accountsservice            0.6.45-1<br>
ii  apg                        2.2.3.dfsg.1-5<br>
ii  colord                     1.4.3-3+b1<br>
ii  desktop-file-utils         0.23-4<br>
ii  gnome-control-center-data  1:3.30.2-1<br>
ii  gnome-desktop3-data        3.30.2-1<br>
ii  gnome-settings-daemon      3.30.1.2-1<br>
ii  gsettings-desktop-schemas  3.28.1-1<br>
ii  libaccountsservice0        0.6.45-1<br>
ii  libatk1.0-0                2.30.0-1<br>
ii  libc6                      2.27-8<br>
ii  libcairo-gobject2          1.16.0-1<br>
ii  libcairo2                  1.16.0-1<br>
ii  libcanberra-gtk3-0         0.30-6<br>
ii  libcanberra0               0.30-6<br>
ii  libcheese-gtk25            3.30.0-1<br>
ii  libcheese8                 3.30.0-1<br>
ii  libclutter-1.0-0           1.26.2+dfsg-7<br>
ii  libclutter-gtk-1.0-0       1.8.4-3<br>
ii  libcolord-gtk1             0.1.26-2<br>
ii  libcolord2                 1.4.3-3+b1<br>
ii  libcups2                   2.2.9-2<br>
ii  libfontconfig1             2.13.1-2<br>
ii  libgdk-pixbuf2.0-0         2.38.0+dfsg-6<br>
ii  libglib2.0-0               2.58.1-2<br>
ii  libgnome-bluetooth13       3.28.2-2<br>
ii  libgnome-desktop-3-17      3.30.2-1<br>
ii  libgoa-1.0-0b              3.30.0-1<br>
ii  libgoa-backend-1.0-1       3.30.0-1<br>
ii  libgrilo-0.3-0             0.3.6-1<br>
ii  libgtk-3-0                 3.24.1-2<br>
ii  libgtop-2.0-11             2.38.0-2<br>
ii  libgudev-1.0-0             232-2<br>
ii  libibus-1.0-5              1.5.19-1<br>
ii  libkrb5-3                  1.16.1-1<br>
ii  libmm-glib0                1.8.2-1<br>
ii  libnm0                     1.14.4-3<br>
ii  libnma0                    1.8.18-2<br>
ii  libpango-1.0-0             1.42.4-4<br>
ii  libpangocairo-1.0-0        1.42.4-4<br>
ii  libpolkit-gobject-1-0      0.105-21<br>
ii  libpulse-mainloop-glib0    12.2-2<br>
ii  libpulse0                  12.2-2<br>
ii  libpwquality1              1.4.0-2<br>
ii  libsecret-1-0              0.18.6-3<br>
ii  libsmbclient               2:4.9.2+dfsg-1<br>
ii  libsoup2.4-1               2.64.1-3<br>
ii  libupower-glib3            0.99.9-1<br>
ii  libwacom2                  0.31-1<br>
ii  libwayland-server0         1.16.0-1<br>
ii  libx11-6                   2:1.6.7-1<br>
ii  libxi6                     2:1.7.9-1<br>
ii  libxml2                    2.9.4+dfsg1-7+b2<br>
<br>
Versions of packages gnome-control-center recommends:<br>
ii  cracklib-runtime              2.9.2-5.2+b1<br>
ii  cups-pk-helper                0.2.6-1+b1<br>
ii  gkbd-capplet                  3.26.0-3<br>
ii  gnome-online-accounts         3.30.0-1<br>
ii  gnome-user-docs               3.30.1-1<br>
ii  gnome-user-share              3.28.0-1<br>
ii  iso-codes                     4.1-1<br>
ii  libcanberra-pulse             0.30-6<br>
ii  libnss-myhostname             239-13<br>
ii  mousetweaks                   3.12.0-4<br>
ii  network-manager-gnome         1.8.18-2<br>
ii  policykit-1                   0.105-21<br>
ii  pulseaudio-module-bluetooth   12.2-2<br>
ii  realmd                        0.16.3-2<br>
ii  rygel                         0.36.2-1<br>
ii  rygel-tracker                 0.36.2-1<br>
ii  system-config-printer-common  1.5.11-3<br>
<br>
Versions of packages gnome-control-center suggests:<br>
ii  gnome-packagekit         3.30.0-1<br>
ii  gnome-software           3.30.5-1<br>
ii  gstreamer1.0-pulseaudio  1.14.4-1<br>
ii  libcanberra-gtk-module   0.30-6<br>
ii  libcanberra-gtk3-module  0.30-6<br>
ii  x11-xserver-utils        7.7+8<br>
</blockquote></div></div>