Attached is the Patch for fixing the gdm3 upgrade issue from Squeeze -> Wheezy -> Jessie.
The Wheezy gdm3 package properly addresses the conflict between the gdm and gdm3 .,but it is not done in gdm3. This patch will fix up that issue and does seamless upgrades. -- Regards., Prema S
Index: debian/control =================================================================== --- debian/control (revision 44082) +++ debian/control (working copy) @@ -91,6 +91,7 @@ Suggests: libpam-gnome-keyring, gnome-orca Provides: x-display-manager +Conflicts: gdm Breaks: gnome-panel (<< 3.0), gnome-screensaver (<< 2.17.7), gnome-orca (<< 2.30.0-2), Index: debian/control.in =================================================================== --- debian/control.in (revision 44082) +++ debian/control.in (working copy) @@ -87,6 +87,7 @@ Suggests: libpam-gnome-keyring, gnome-orca Provides: x-display-manager +Conflicts: gdm Breaks: gnome-panel (<< 3.0), gnome-screensaver (<< 2.17.7), gnome-orca (<< 2.30.0-2),