Package: gdm3 Version: 49.1-4 Severity: serious I did a full-upgrade today which upgraded the gdm packages from version 48.0-3 to 49.1-4. After rebooting, gdm did not display anything. I was still to switch virtual terminals with Ctrl-Alt-F<n>.
Downgrading gdm3, libgdm1, and gir1.2-gdm-1.0 to the version in trixie (48.0-2) resolved this, so this doesn't seem to be triggered by some other dependency of gdm. All I can see in the journal is: Oct 31 17:35:12 deadeye systemd[1]: Starting gdm.service - GNOME Display Manager... Oct 31 17:35:12 deadeye systemd[1]: Started gdm.service - GNOME Display Manager. Oct 31 17:35:12 deadeye gdm-launch-environment][2863]: pam_unix(gdm-launch-environment:session): session opened for user gdm-greeter(uid=60578) by (uid=0) Oct 31 17:35:44 deadeye gdm3[2689]: Gdm: GdmDisplay: Session never registered, failing Oct 31 17:35:44 deadeye gdm3[2689]: Gdm: Child process -3016 was already dead. Oct 31 17:35:44 deadeye gdm3[2689]: Gdm: GdmDisplay: Session never registered, failing Oct 31 17:35:44 deadeye gdm3[2689]: Gdm: Child process -3016 was already dead. Oct 31 17:35:44 deadeye gdm-launch-environment][3894]: pam_unix(gdm-launch-environment:session): session opened for user gdm-greeter-2(uid=60579) by (uid=0) Oct 31 17:38:43 deadeye systemd[1]: Stopping gdm.service - GNOME Display Manager... Oct 31 17:38:43 deadeye gdm3[2689]: Gdm: Child process -3974 was already dead. Oct 31 17:38:43 deadeye systemd[1]: gdm.service: Deactivated successfully. Oct 31 17:38:43 deadeye systemd[1]: Stopped gdm.service - GNOME Display Manager. Oct 31 17:38:54 deadeye systemd[1]: Starting gdm.service - GNOME Display Manager... Oct 31 17:38:55 deadeye systemd[1]: Started gdm.service - GNOME Display Manager. Oct 31 17:38:55 deadeye gdm-launch-environment][5604]: pam_unix(gdm-launch-environment:session): session opened for user gdm-greeter(uid=60578) by (uid=0) Let me know what additional information you need. Ben. -- System Information: Debian Release: forky/sid APT prefers unstable-debug APT policy: (500, 'unstable-debug'), (500, 'stable-updates'), (500, 'stable-security'), (500, 'unstable'), (500, 'stable') Architecture: amd64 (x86_64) Kernel: Linux 6.16.12+deb14+1-amd64 (SMP w/12 CPU threads; PREEMPT) Locale: LANG=en_GB.UTF-8, LC_CTYPE=en_GB.UTF-8 (charmap=UTF-8), LANGUAGE not set Shell: /bin/sh linked to /usr/bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled Versions of packages gdm3 depends on: ii accountsservice 23.13.9-8 ii adduser 3.153 ii dbus [default-dbus-system-bus] 1.16.2-2 ii dbus-bin 1.16.2-2 ii dbus-daemon 1.16.2-2 ii dconf-cli 0.49.0-2 ii dconf-gsettings-backend 0.49.0-2 ii debconf [debconf-2.0] 1.5.91 ii gir1.2-gdm-1.0 49.1-4 ii gnome-classic [x-session-manager] 49.0-2 ii gnome-session [x-session-manager] 48.0-2 ii gnome-session-bin 48.0-2 ii gnome-session-common 48.0-2 ii gnome-session-xsession [x-session-manager] 48.0-2 ii gnome-settings-daemon 48.1-2 ii gnome-shell 48.5-3 ii gnome-terminal [x-terminal-emulator] 3.58.0-1 ii gsettings-desktop-schemas 49.1-1 ii konsole [x-terminal-emulator] 4:25.04.2-1 ii kwin-x11 [x-window-manager] 4:6.5.1-1 ii libaccountsservice0 23.13.9-8 ii libaudit1 1:4.1.2-1 ii libc6 2.41-12 ii libgdk-pixbuf-2.0-0 2.44.4+dfsg-1 ii libgdm1 49.1-4 ii libglib2.0-0t64 2.86.1-1 ii libglib2.0-bin 2.86.1-1 ii libgtk-3-0t64 3.24.51-1 ii libgudev-1.0-0 238-7 ii libjson-glib-1.0-0 1.10.8+ds-1 ii libkeyutils1 1.6.3-6 ii libpam-modules 1.7.0-5 ii libpam-runtime 1.7.0-5 ii libpam-systemd [logind] 258.1-2 ii libpam0g 1.7.0-5 ii librsvg2-common 2.60.0+dfsg-1+b1 ii libselinux1 3.9-2 ii libsystemd0 258.1-2 ii libx11-6 2:1.8.12-1 ii libxau6 1:1.0.11-1 ii libxcb1 1.17.0-2+b1 ii libxdmcp6 1:1.1.5-1 ii metacity [x-window-manager] 1:3.58.1-1 ii mutter [x-window-manager] 48.5-1 ii plasma-workspace [x-session-manager] 4:6.5.1-1 ii polkitd 126-2 ii procps 2:4.0.4-9 ii ptyxis [x-terminal-emulator] 49.2-1 ii rxvt-unicode [x-terminal-emulator] 9.31-3+b2 ii systemd-sysv 258.1-2 ii ucf 3.0052 ii x11-common 1:7.7+26 ii x11-xserver-utils 7.7+11 ii xterm [x-terminal-emulator] 402-1 Versions of packages gdm3 recommends: ii at-spi2-core 2.58.1-1 ii desktop-base 14.0.0~pre2 ii gnome-classic [x-session-manager] 49.0-2 ii gnome-session [x-session-manager] 48.0-2 ii gnome-session-xsession [x-session-manager] 48.0-2 ii plasma-workspace [x-session-manager] 4:6.5.1-1 ii x11-xkb-utils 7.7+9 ii xserver-xephyr 2:21.1.20-1 ii xserver-xorg 1:7.7+26 ii zenity 4.1.99-1 Versions of packages gdm3 suggests: pn libpam-fprintd <none> ii libpam-gnome-keyring 48.0-4 pn libpam-pkcs11 <none> pn libpam-sss <none> ii orca 49.4-1 -- debconf-show failed

