At least, I can reproduce using snapshot.d.o (JST)
* http://snapshot.debian.org/archive/debian/20250306T210000Z * able to login budgie-desktop * http://snapshot.debian.org/archive/debian/20250307T000000Z * failed to login budgie-desktop In these time frame, GNOME components such as gnome-shell was changed from 48~beta-4 to 48~rc-2 and so on. Here is the journalctl -xe logs. I hope it will help. 3月 11 20:56:20 unstable-desktop gnome-keyring-daemon[1660]: discover_other_daemon: 1 3月 11 20:56:20 unstable-desktop at-spi-bus-launcher[1619]: dbus-daemon[1619]: Activating service name='org.a11y.atspi.Registry' requested by ':1.3' (uid=1000 pid=1678 comm="/usr/libexec/gsd-keyboard") 3月 11 20:56:20 unstable-desktop at-spi-bus-launcher[1619]: dbus-daemon[1619]: Successfully activated service 'org.a11y.atspi.Registry' 3月 11 20:56:20 unstable-desktop at-spi-bus-launcher[1795]: SpiRegistry daemon is running with well-known name - org.a11y.atspi.Registry 3月 11 20:56:20 unstable-desktop gsd-xsettings[1667]: Failed to get current UI scaling factor: GDBus.Error:org.freedesktop.DBus.Error.NameH asNoOwner: Name "org.gnome.Mutter.X11" does not exist 3月 11 20:56:20 unstable-desktop dbus-daemon[1414]: [session uid=1000 pid=1414 pidfd=5] Activating service name='org.gnome.ScreenSaver' req uested by ':1.32' (uid=1000 pid=1679 comm="/usr/libexec/gsd-usb-protection") 3月 11 20:56:20 unstable-desktop gsd-keyboard[1678]: g_variant_unref: assertion 'value != NULL' failed 3月 11 20:56:20 unstable-desktop kernel: rfkill: input handler disabled 3月 11 20:56:20 unstable-desktop dbus-daemon[1414]: [session uid=1000 pid=1414 pidfd=5] Successfully activated service 'org.gnome.ScreenSav er' 3月 11 20:56:20 unstable-desktop budgie-session[1507]: budgie-session-binary[1507]: WARNING: Could not retrieve current screensaver active state: GDBus.Error:org.freedesktop.DBus.Error.NoReply: Message recipient disconnected from message bus without replying 3月 11 20:56:20 unstable-desktop budgie-session-binary[1507]: WARNING: Could not retrieve current screensaver active state: GDBus.Error:org .freedesktop.DBus.Error.NoReply: Message recipient disconnected from message bus without replying 3月 11 20:56:20 unstable-desktop gsd-usb-protect[1679]: Failed to get screen saver status: GDBus.Error:org.freedesktop.DBus.Error.NoReply: Message recipient disconnected from message bus without replying 3月 11 20:56:20 unstable-desktop dbus-daemon[1414]: [session uid=1000 pid=1414 pidfd=5] Activating service name='org.gnome.ScreenSaver' req uested by ':1.46' (uid=1000 pid=1704 comm="/usr/libexec/gsd-power") 3月 11 20:56:20 unstable-desktop gsd-usb-protect[1679]: Failed to fetch USBGuard parameters: GDBus.Error:org.freedesktop.DBus.Error.Service Unknown: The name org.usbguard1 was not provided by any .service files 3月 11 20:56:20 unstable-desktop dbus-daemon[1414]: [session uid=1000 pid=1414 pidfd=5] Successfully activated service 'org.gnome.ScreenSav er' 3月 11 20:56:20 unstable-desktop budgie-session[1507]: budgie-session-binary[1507]: WARNING: Could not retrieve current screensaver active state: GDBus.Error:org.freedesktop.DBus.Error.NoReply: Message recipient disconnected from message bus without replying 3月 11 20:56:20 unstable-desktop budgie-session-binary[1507]: WARNING: Could not retrieve current screensaver active state: GDBus.Error:org .freedesktop.DBus.Error.NoReply: Message recipient disconnected from message bus without replying 3月 11 20:56:20 unstable-desktop budgie-wm[1860]: Running Mutter(Budgie) (using mutter 0.9.4) as a X11 window and compositing manager 3月 11 20:56:20 unstable-desktop gsd-power[1704]: Error setting property 'PowerSaveMode' on interface org.gnome.Mutter.DisplayConfig: メソ ッドを起動できません: proxy がオーナーのない既知の名前 org.gnome.Mutter.DisplayConfig で、G_DBUS_PROXY_FLAGS_DO_NOT_AUTO_START フラグで prox y が作成されていました (g-io-error-quark, 0) 3月 11 20:56:20 unstable-desktop budgie-wm[1860]: g_variant_get_string: assertion 'value != NULL' failed 3月 11 20:56:20 unstable-desktop budgie-wm[1860]: The mapping function given to g_settings_get_mapped() for key 'overlay-key' in schema 'or g.gnome.mutter' returned FALSE when given a NULL value. 3月 11 20:56:20 unstable-desktop kernel: traps: budgie-wm[1860] trap int3 ip:7f93021ad6f7 sp:7ffcff3c5150 error:0 in libglib-2.0.so.0.8305. 0[656f7,7f9302166000+a1000] 3月 11 20:56:20 unstable-desktop budgie-session[1507]: budgie-session-binary[1507]: WARNING: Application 'org.buddiesofbudgie.BudgieWm.desk top' killed by signal 5 3月 11 20:56:20 unstable-desktop budgie-session-binary[1507]: WARNING: Application 'org.buddiesofbudgie.BudgieWm.desktop' killed by signal 5 3月 11 20:56:20 unstable-desktop budgie-wm[1899]: Running Mutter(Budgie) (using mutter 0.9.4) as a X11 window and compositing manager 3月 11 20:56:20 unstable-desktop budgie-wm[1899]: g_variant_get_string: assertion 'value != NULL' failed 3月 11 20:56:20 unstable-desktop budgie-wm[1899]: The mapping function given to g_settings_get_mapped() for key 'overlay-key' in schema 'org.gnome.mutter' returned FALSE when given a NULL value. 3月 11 20:56:20 unstable-desktop kernel: traps: budgie-wm[1899] trap int3 ip:7fa8417466f7 sp:7ffc50d7b490 error:0 in libglib-2.0.so.0.8305.0[656f7,7fa8416ff000+a1000] 3月 11 20:56:20 unstable-desktop budgie-session[1507]: budgie-session-binary[1507]: WARNING: Application 'org.buddiesofbudgie.BudgieWm.desktop' killed by signal 5 3月 11 20:56:20 unstable-desktop budgie-session[1507]: budgie-session-binary[1507]: WARNING: App 'org.buddiesofbudgie.BudgieWm.desktop' respawning too quickly 3月 11 20:56:20 unstable-desktop budgie-session-binary[1507]: WARNING: Application 'org.buddiesofbudgie.BudgieWm.desktop' killed by signal 5 3月 11 20:56:20 unstable-desktop budgie-session-binary[1507]: Unrecoverable failure in required component org.buddiesofbudgie.BudgieWm.desktop 3月 11 20:56:20 unstable-desktop budgie-session-binary[1507]: WARNING: App 'org.buddiesofbudgie.BudgieWm.desktop' respawning too quickly 3月 11 20:56:20 unstable-desktop dbus-daemon[1414]: [session uid=1000 pid=1414 pidfd=5] Activating via systemd: service name='ca.desrt.dconf' unit='dconf.service' requested by ':1.57' (uid=1000 pid=1919 comm="/usr/bin/budgie-panel") 3月 11 20:56:20 unstable-desktop systemd[1389]: Starting dconf.service - User preferences database... Regards,
