Bug#678011: gdm3: Squeeze-Wheezy regression. 2+ xorg devices Gnome3 launch fails

2013-08-04 Thread Rafael Varela Pet
On Fri, 22 Jun 2012 22:00:49 +0200 Josselin Mouette j...@debian.org said:

 This exotic configuration probably looks unsupported to
 gnome-session-check-accelerated (the thingy that tries to guess whether
 your system is 3D capable). Please file a bug upstream against
 gnome-session, where they will ask for gory details.

I have to agree with Norbert Veber in not considering this
configuration as exotic.

Since I cannot find any report filed against gnome-session related to
this issue I decided to open Bug#718686.

Best regards.
-- 
Rafael Varela


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Bug#678011: gdm3: Squeeze-Wheezy regression. 2+ xorg devices Gnome3 launch fails

2012-11-06 Thread Norbert Veber
I recently ran into the same issue.  In my case I have a single nvidia
video card with two outputs connected to two monitors.  My prefered way
to set it up is so that they are two separate displays :0.0 and :0.1.
This worked great in debian 6 and gnome 2.x.  Each screen would get its
own gnome panels, and its own separate virtual desktops that could be
switched independantly.

In wheezy and gnome 3 this no longer works.  You are right in that its
not related to gdm, but rather the gnome shell.  You should see a
message like this in your ~/.xsession-errors:

gnome-session-is-accelerated: Zaphod mode not supported.

So basically you get the gnome-fallback session, and rather than
starting a gnome panel on each display as expected, it starts two of
everything on just one screen (as described in the original bug report).
It starts nothing on the second screen.

The workaround is to switch to xinerama/twinview mode instead which
extends a single display :0 to both monitors.  However it is a
regression since a configuration that used to work (and is by no means
exotic) is no longer supported.  Infact this used to be the only way to
work with multiple monitors until the advent of xinerama in XFree86 4.0.

Thanks,

Norbert


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Bug#678011: gdm3: Squeeze-Wheezy regression. 2+ xorg devices Gnome3 launch fails

2012-06-22 Thread Josselin Mouette
Le lundi 18 juin 2012 à 10:40 -0500, Harry Coin a écrit :
* What was the outcome of this action?
 gnome3 fails to launch.  

How is this related to gdm3?

 I have more than one nvidia graphics card in the
 computer.  If I create an xorg.conf that mentions just one of them and I don't
 use it in multi-monitor mode I can get a working desktop.  If I mention more
 than one graphics card, or I delete xorg.conf, when gnome tries to start it
 loads several instances of my user name across the top of one monitor, 
 mentions
 'zaphod mode not supported, using fallback mode', 

This exotic configuration probably looks unsupported to
gnome-session-check-accelerated (the thingy that tries to guess whether
your system is 3D capable). Please file a bug upstream against
gnome-session, where they will ask for gory details.

 but then of course 

Of course? No, not of course.

 on the
 desktop there is no way to launch any applications.  The entire top bar is
 filled with instances of my user name, and the only action I can take is to
 choose to log out or update prefrences.

This description is very confusing. Please provide a screenshot. The
“GNOME classic” mode doesn’t look like what you describe.

Thanks,
-- 
 .''`.  Josselin Mouette
: :' :
`. `'
  `-





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Bug#678011: gdm3: Squeeze-Wheezy regression. 2+ xorg devices Gnome3 launch fails

2012-06-18 Thread Harry Coin
Package: gdm3
Version: 3.0.4-4
Severity: important

Dear Maintainer,
*** Please consider answering these questions, where appropriate ***

   * What led up to the situation?

Upgraded a long-time working squeeze system using gnome to Wheezy.

   * What exactly did you do (or not do) that was effective (or
 ineffective)?

Nothing more than change apt/sources.list from squeeze to wheezy.

   * What was the outcome of this action?
gnome3 fails to launch.  I have more than one nvidia graphics card in the
computer.  If I create an xorg.conf that mentions just one of them and I don't
use it in multi-monitor mode I can get a working desktop.  If I mention more
than one graphics card, or I delete xorg.conf, when gnome tries to start it
loads several instances of my user name across the top of one monitor, mentions
'zaphod mode not supported, using fallback mode', but then of course on the
desktop there is no way to launch any applications.  The entire top bar is
filled with instances of my user name, and the only action I can take is to
choose to log out or update prefrences.


   * What outcome did you expect instead?
I expected gnome3 to simply 'just work' using the same known good xorg.conf
that was working using squeeze earlier the same day on the same computer.
*** End of the template - remove these lines ***



-- System Information:
Debian Release: wheezy/sid
  APT prefers testing
  APT policy: (500, 'testing')
Architecture: i386 (i686)

Kernel: Linux 3.2.0-2-686-pae (SMP w/2 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash

Versions of packages gdm3 depends on:
ii  accountsservice 0.6.15-4
ii  adduser 3.113+nmu3
ii  dconf-gsettings-backend 0.12.1-1
ii  debconf [debconf-2.0]   1.5.43
ii  gconf2  3.2.5-1
ii  gnome-session [x-session-manager]   3.4.2.1-1
ii  gnome-session-bin   3.4.2.1-1
ii  gnome-session-fallback [x-session-manager]  3.4.2.1-1
ii  gnome-terminal [x-terminal-emulator]3.4.1.1-1
ii  gsettings-desktop-schemas   3.4.2-1
ii  libaccountsservice0 0.6.15-4
ii  libatk1.0-0 2.4.0-2
ii  libattr11:2.4.46-7
ii  libaudit0   1:1.7.18-1.1
ii  libc6   2.13-33
ii  libcairo-gobject2   1.12.2-1
ii  libcairo2   1.12.2-1
ii  libcanberra-gtk3-0  0.28-4
ii  libcanberra00.28-4
ii  libdbus-1-3 1.6.0-1
ii  libdbus-glib-1-20.98-1
ii  libfontconfig1  2.9.0-6
ii  libfreetype62.4.9-1
ii  libgconf2-4 3.2.5-1
ii  libgdk-pixbuf2.0-0  2.26.1-1
ii  libglib2.0-02.32.3-1
ii  libglib2.0-bin  2.32.3-1
ii  libgtk-3-0  3.4.2-1
ii  libpam-modules  1.1.3-7.1
ii  libpam-runtime  1.1.3-7.1
ii  libpam0g1.1.3-7.1
ii  libpango1.0-0   1.30.0-1
ii  librsvg2-common 2.36.1-1
ii  libselinux1 2.1.9-2
ii  libupower-glib1 0.9.16-2
ii  libwrap07.6.q-23
ii  libx11-62:1.4.99.901-2
ii  libxau6 1:1.0.7-1
ii  libxdmcp6   1:1.1.1-1
ii  libxklavier16   5.2.1-1
ii  libxrandr2  2:1.3.2-2
ii  lsb-base4.1+Debian6
ii  metacity [x-window-manager] 1:2.34.3-2
ii  policykit-1-gnome   0.105-2
ii  upower  0.9.16-2
ii  xterm [x-terminal-emulator] 278-1

Versions of packages gdm3 recommends:
ii  at-spi 1.32.0-1
ii  desktop-base   6.0.7
ii  gnome-icon-theme   3.4.0-2
ii  gnome-power-manager3.4.0-2
ii  gnome-settings-daemon  3.4.2-3
ii  x11-xkb-utils  7.7~1
ii  xserver-xephyr 2:1.12.1.902-1
ii  xserver-xorg   1:7.6+13
ii  zenity 3.4.0-2

Versions of packages gdm3 suggests:
ii  gnome-mag 1:0.16.3-1
pn  gnome-orcanone
pn  gok   none
ii  libpam-gnome-keyring  3.4.1-4
ii  metacity  1:2.34.3-2

-- debconf information:
# nvidia-settings: X configuration file generated by nvidia-settings
# nvidia-settings:  version 1.0  (buildmeister@builder63)