Hello Michel Le Bihan, found this issue interesting and tried to get more information.
First the "trap int3" originates from here [1], and seems just a consequence of missing packages. When installing following packages the user interface could successfully start, without changing the VM vga "hardware". systemctl stop phosh apt update apt install --no-install-recommends --no-install-suggests gnome-session-bin libglib2.0-bin gnome-settings-daemon policykit-1 phosh-osk-stub systemctl start phosh Kind regards, Bernhard [1] (gdb) bt #0 _g_log_abort (breakpoint=1) at ../../../glib/gmessages.c:554 #1 0x00007f161ac595f5 in g_log_default_handler (log_domain=log_domain@entry=0x55b43a8e7164 "phoc-server", log_level=log_level@entry=6, message=message@entry=0x55b43b7dc1d0 "Could not create backend", unused_data=unused_data@entry=0x0) at ../../.. /glib/gmessages.c:3123 #2 0x00007f161ac5983c in g_logv (log_domain=0x55b43a8e7164 "phoc-server", log_level=G_LOG_LEVEL_ERROR, format=<optimized out>, args=args@entry=0x7ffdc3657270) at ../../../glib/gmessages.c:1350 #3 0x00007f161ac59a1f in g_log (log_domain=log_domain@entry=0x55b43a8e7164 "phoc-server", log_level=log_level@entry=G_LOG_LEVEL_ERROR, format=format@entry=0x55b43a8e7170 "Could not create backend") at ../../../glib/gmessages.c:1415 #4 0x000055b43a8d1502 in phoc_server_constructed (object=0x55b43b7d8010) at ../src/server.c:139 #5 0x00007f161ad41704 in g_object_new_internal (class=class@entry=0x55b43b7d7b70, params=params@entry=0x0, n_params=n_params@entry=0) at ../../../gobject/gobject.c:1977 #6 0x00007f161ad42f0d in g_object_new_with_properties (object_type=94232580553008, n_properties=0, names=names@entry=0x0, values=values@entry=0x0) at ../../../gobject/gobject.c:2105 #7 0x00007f161ad43961 in g_object_new (object_type=<optimized out>, first_property_name=first_property_name@entry=0x0) at ../../../gobject/gobject.c:1777 #8 0x000055b43a8d17ed in phoc_server_get_default () at ../src/server.c:212 #9 0x000055b43a8d0f89 in main (argc=<optimized out>, argv=<optimized out>) at ../src/main.c:131
# Bullseye/testing amd64 qemu VM 2020-08-16 apt update apt dist-upgrade apt install systemd-coredump mmdebstrap squashfs-tools sddm xserver-xorg openbox xterm mc qemu-system-x86 su - mkdir /home/benutzer/test cd /home/benutzer/test mmdebstrap --include=linux-image-amd64,live-boot,xserver-xorg-video-all,phosh --arch amd64 sid debian-live-root http://192.168.178.25:9999/debian-11-bullseye-deb.debian.org/ root@debian:/home/benutzer/test# mmdebstrap --include=linux-image-amd64,live-boot,xserver-xorg-video-all,phosh --arch amd64 sid debian-live-root http://192.168.178.25:9999/debian-11-bullseye-deb.debian.org/ I: automatically chosen mode: root I: chroot architecture amd64 is equal to the host's architecture I: running apt-get update... done I: downloading packages with apt... done I: extracting archives... done I: installing packages... done I: downloading apt... done I: installing apt... done I: installing remaining packages inside the chroot... done I: cleaning package lists and apt cache... done done chroot debian-live-root passwd chroot debian-live-root useradd -m -s /bin/bash -p $(openssl passwd -1 123456) user chroot debian-live-root systemctl enable phosh cp debian-live-root/vmlinuz . cp debian-live-root/initrd.img . mksquashfs debian-live-root root.squashfs -comp lz4 exit cd /home/benutzer/test python3 -m http.server -b localhost 8080 cd /home/benutzer/test export DISPLAY=:0 qemu-system-x86_64 \ -machine accel=kvm \ -m 2G \ -device virtio-net-pci,netdev=net0 \ -serial stdio -monitor vc \ -netdev user,id=net0,hostfwd=tcp::2222-:22,guestfwd=tcp:10.0.2.252:8080-tcp:localhost:8080,hostname=debian-live \ -kernel ./vmlinuz \ -initrd ./initrd.img \ -append "console=ttyS0 ip=frommedia boot=live nopersistence fetch=http://10.0.2.252:8080/root.squashfs" [ 28.531593] traps: phoc[354] trap int3 ip:7f45cbc70585 sp:7fff27e0a260 error:0 in libglib-2.0.so.0.6400.4[7f45cbc36000+81000] [ 33.884796] traps: phoc[373] trap int3 ip:7f136d421585 sp:7ffce5012e30 error:0 in libglib-2.0.so.0.6400.4[7f136d3e7000+81000] [ 39.221241] traps: phoc[381] trap int3 ip:7f99bb354585 sp:7ffd8b465610 error:0 in libglib-2.0.so.0.6400.4[7f99bb31a000+81000] [ 44.560172] traps: phoc[389] trap int3 ip:7f0c127e8585 sp:7fff4ec1e510 error:0 in libglib-2.0.so.0.6400.4[7f0c127ae000+81000] [ 49.897137] traps: phoc[397] trap int3 ip:7fea829a4585 sp:7ffd2f846bc0 error:0 in libglib-2.0.so.0.6400.4[7fea8296a000+81000] ... [ 257.428198] traps: phoc[1618] trap int3 ip:7f61de676585 sp:7fff9ffe6490 error:0 in libglib-2.0.so.0.6400.4[7f61de63c000+81000] echo "deb http://192.168.178.25:9999/debian-11-bullseye-debug.deb.debian.org/ sid-debug main contrib non-free" >> /etc/apt/sources.list apt update apt install systemd-coredump openssh-server drm-info gdb phoc-dbgsym libglib2.0-0-dbgsym ssh -p 2222 user@localhost journalctl -e Aug 16 13:16:34 debian phosh[1624]: /usr/bin/phosh: 12: gnome-session: not found Aug 16 13:16:34 debian phoc[1618]: [backend/session/logind.c:218] Failed to activate session: Permission denied Aug 16 13:16:34 debian phoc[1618]: [backend/session/direct-ipc.c:30] Do not have root privileges; cannot become DRM master Aug 16 13:16:34 debian phoc[1618]: [backend/session/session.c:96] Failed to load session backend Aug 16 13:16:34 debian phoc[1618]: [backend/backend.c:195] failed to start a session Aug 16 13:16:34 debian phoc[1618]: [backend/backend.c:235] failed to start backend 'drm' Aug 16 13:16:34 debian phoc[1618]: Could not create backend Aug 16 13:16:34 debian systemd-coredump[1627]: Process 1618 (phoc) of user 1000 dumped core. Stack trace of thread 1618: #0 0x00007f61de676585 n/a (libglib-2.0.so.0 + 0x56585) #1 0x00007f61de6775f5 g_log_default_handler (libglib-2.0.so.0 + 0x575f5) #2 0x00007f61de67783c g_logv (libglib-2.0.so.0 + 0x5783c) #3 0x00007f61de677a1f g_log (libglib-2.0.so.0 + 0x57a1f) #4 0x0000560e4f3b2502 n/a (phoc + 0xd502) #5 0x00007f61de75f704 n/a (libgobject-2.0.so.0 + 0x19704) #6 0x00007f61de760f0d g_object_new_with_properties (libgobject-2.0.so.0 + 0x1af0d) #7 0x00007f61de761961 g_object_new (libgobject-2.0.so.0 + 0x1b961) #8 0x0000560e4f3b27ed n/a (phoc + 0xd7ed) #9 0x0000560e4f3b1f89 n/a (phoc + 0xcf89) #10 0x00007f61de135cca __libc_start_main (libc.so.6 + 0x26cca) #11 0x0000560e4f3b20da n/a (phoc + 0xd0da) root@debian:~# coredumpctl list TIME PID UID GID SIG COREFILE EXE ... Sun 2020-08-16 13:16:34 UTC 1618 1000 1000 5 present /usr/bin/phoc ... root@debian:~# coredumpctl gdb 1810 PID: 1810 (phoc) UID: 1000 (user) GID: 1000 (user) Signal: 5 (TRAP) Timestamp: Sun 2020-08-16 13:17:43 UTC (55s ago) Command Line: /usr/bin/phoc -C /usr/share/phosh/phoc.ini -E bash -lc 'gnome-session --disable-acceleration-check --session=phosh' Executable: /usr/bin/phoc Control Group: /user.slice/user-1000.slice/session-58.scope Unit: session-58.scope Slice: user-1000.slice Session: 58 Owner UID: 1000 (user) Boot ID: 891472a515df43459285f54271a579c3 Machine ID: 141446880dfa48a29f89a3acbd22ca36 Hostname: debian Storage: /var/lib/systemd/coredump/core.phoc.1000.891472a515df43459285f54271a579c3.1810.1597583863000000000000.zst Message: Process 1810 (phoc) of user 1000 dumped core. Stack trace of thread 1810: #0 0x00007f161ac58585 n/a (libglib-2.0.so.0 + 0x56585) #1 0x00007f161ac595f5 g_log_default_handler (libglib-2.0.so.0 + 0x575f5) #2 0x00007f161ac5983c g_logv (libglib-2.0.so.0 + 0x5783c) #3 0x00007f161ac59a1f g_log (libglib-2.0.so.0 + 0x57a1f) #4 0x000055b43a8d1502 n/a (phoc + 0xd502) #5 0x00007f161ad41704 n/a (libgobject-2.0.so.0 + 0x19704) #6 0x00007f161ad42f0d g_object_new_with_properties (libgobject-2.0.so.0 + 0x1af0d) #7 0x00007f161ad43961 g_object_new (libgobject-2.0.so.0 + 0x1b961) #8 0x000055b43a8d17ed n/a (phoc + 0xd7ed) #9 0x000055b43a8d0f89 n/a (phoc + 0xcf89) #10 0x00007f161a717cca __libc_start_main (libc.so.6 + 0x26cca) #11 0x000055b43a8d10da n/a (phoc + 0xd0da) GNU gdb (Debian 9.2-1) 9.2 Copyright (C) 2020 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-linux-gnu". Type "show configuration" for configuration details. For bug reporting instructions, please see: <http://www.gnu.org/software/gdb/bugs/>. Find the GDB manual and other documentation resources online at: <http://www.gnu.org/software/gdb/documentation/>. For help, type "help". Type "apropos word" to search for commands related to "word"... Reading symbols from /usr/bin/phoc... (No debugging symbols found in /usr/bin/phoc) [New LWP 1810] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". Core was generated by `/usr/bin/phoc -C /usr/share/phosh/phoc.ini -E bash -lc 'gnome-session --disable'. Program terminated with signal SIGTRAP, Trace/breakpoint trap. #0 0x00007f161ac58585 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 (gdb) bt #0 0x00007f161ac58585 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f161ac595f5 in g_log_default_handler () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f161ac5983c in g_logv () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f161ac59a1f in g_log () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x000055b43a8d1502 in ?? () #5 0x00007f161ad41704 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #6 0x00007f161ad42f0d in g_object_new_with_properties () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #7 0x00007f161ad43961 in g_object_new () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #8 0x000055b43a8d17ed in ?? () #9 0x000055b43a8d0f89 in ?? () #10 0x00007f161a717cca in __libc_start_main (main=0x55b43a8d0d80, argc=5, argv=0x7ffdc36577d8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffdc36577c8) at ../csu/libc-start.c:308 #11 0x000055b43a8d10da in ?? () # With debug symbols: ... Core was generated by `/usr/bin/phoc -C /usr/share/phosh/phoc.ini -E bash -lc 'gnome-session --disable'. Program terminated with signal SIGTRAP, Trace/breakpoint trap. #0 _g_log_abort (breakpoint=1) at ../../../glib/gmessages.c:554 554 ../../../glib/gmessages.c: No such file or directory. (gdb) set width 0 (gdb) set pagination off (gdb) bt #0 _g_log_abort (breakpoint=1) at ../../../glib/gmessages.c:554 #1 0x00007f161ac595f5 in g_log_default_handler (log_domain=log_domain@entry=0x55b43a8e7164 "phoc-server", log_level=log_level@entry=6, message=message@entry=0x55b43b7dc1d0 "Could not create backend", unused_data=unused_data@entry=0x0) at ../../../glib/gmessages.c:3123 #2 0x00007f161ac5983c in g_logv (log_domain=0x55b43a8e7164 "phoc-server", log_level=G_LOG_LEVEL_ERROR, format=<optimized out>, args=args@entry=0x7ffdc3657270) at ../../../glib/gmessages.c:1350 #3 0x00007f161ac59a1f in g_log (log_domain=log_domain@entry=0x55b43a8e7164 "phoc-server", log_level=log_level@entry=G_LOG_LEVEL_ERROR, format=format@entry=0x55b43a8e7170 "Could not create backend") at ../../../glib/gmessages.c:1415 #4 0x000055b43a8d1502 in phoc_server_constructed (object=0x55b43b7d8010) at ../src/server.c:139 #5 0x00007f161ad41704 in g_object_new_internal (class=class@entry=0x55b43b7d7b70, params=params@entry=0x0, n_params=n_params@entry=0) at ../../../gobject/gobject.c:1977 #6 0x00007f161ad42f0d in g_object_new_with_properties (object_type=94232580553008, n_properties=0, names=names@entry=0x0, values=values@entry=0x0) at ../../../gobject/gobject.c:2105 #7 0x00007f161ad43961 in g_object_new (object_type=<optimized out>, first_property_name=first_property_name@entry=0x0) at ../../../gobject/gobject.c:1777 #8 0x000055b43a8d17ed in phoc_server_get_default () at ../src/server.c:212 #9 0x000055b43a8d0f89 in main (argc=<optimized out>, argv=<optimized out>) at ../src/main.c:131 root@debian:~# drm_info Node: /dev/dri/card0 ├───Driver: bochs-drm (bochs dispi vga interface (qemu stdvga)) version 1.0.0 (20130925) │ ├───DRM_CLIENT_CAP_STEREO_3D supported │ ├───DRM_CLIENT_CAP_UNIVERSAL_PLANES supported │ ├───DRM_CLIENT_CAP_ATOMIC supported │ ├───DRM_CLIENT_CAP_ASPECT_RATIO supported │ ├───DRM_CLIENT_CAP_WRITEBACK_CONNECTORS supported │ ├───DRM_CAP_DUMB_BUFFER = 1 │ ├───DRM_CAP_VBLANK_HIGH_CRTC = 1 │ ├───DRM_CAP_DUMB_PREFERRED_DEPTH = 24 │ ├───DRM_CAP_DUMB_PREFER_SHADOW = 0 │ ├───DRM_CAP_PRIME = 0 │ ├───DRM_CAP_TIMESTAMP_MONOTONIC = 1 │ ├───DRM_CAP_ASYNC_PAGE_FLIP = 0 │ ├───DRM_CAP_CURSOR_WIDTH = 64 │ ├───DRM_CAP_CURSOR_HEIGHT = 64 │ ├───DRM_CAP_ADDFB2_MODIFIERS = 0 │ ├───DRM_CAP_PAGE_FLIP_TARGET = 0 │ ├───DRM_CAP_CRTC_IN_VBLANK_EVENT = 1 │ ├───DRM_CAP_SYNCOBJ = 0 │ └───DRM_CAP_SYNCOBJ_TIMELINE = 0 ├───Device: PCI 1234:1111 ├───Framebuffer size │ ├───Width: [0, 8192] │ └───Height: [0, 8192] ├───Connectors │ └───Connector 0 │ ├───Object ID: 31 │ ├───Type: virtual │ ├───Status: connected │ ├───Physical size: 260x190 mm │ ├───Subpixel: unknown │ ├───Encoders: {0} │ ├───Modes │ │ ├───1024x768@74.99 preferred driver nhsync nvsync │ │ ├───1920x1080@60.00 driver nhsync nvsync │ │ ├───1920x1080@50.00 driver phsync pvsync 16:9 │ │ ├───1600x1200@60.00 driver phsync pvsync │ │ ├───1680x1050@59.95 driver nhsync pvsync │ │ ├───1400x1050@59.98 driver nhsync pvsync │ │ ├───1280x1024@60.02 driver phsync pvsync │ │ ├───1440x900@59.89 driver nhsync pvsync │ │ ├───1280x960@60.00 driver phsync pvsync │ │ ├───1360x768@60.02 driver phsync pvsync │ │ ├───1280x768@59.87 driver nhsync pvsync │ │ ├───1024x768@60.00 driver nhsync nvsync │ │ ├───800x600@60.32 driver phsync pvsync │ │ ├───640x480@60.00 driver nhsync nvsync 4:3 │ │ └───640x480@59.94 driver nhsync nvsync │ └───Properties │ ├───"DPMS": enum {On, Standby, Suspend, Off} = On │ ├───"link-status": enum {Good, Bad} = Good │ ├───"non-desktop" (immutable): range [0, 1] = 0 │ ├───"TILE" (immutable): blob = 0 │ ├───"CRTC_ID" (atomic): object CRTC = 34 │ └───"EDID" (immutable): blob = 32 ├───Encoders │ └───Encoder 0 │ ├───Object ID: 35 │ ├───Type: none │ ├───CRTCS: {0} │ └───Clones: {} ├───CRTCs │ └───CRTC 0 │ ├───Object ID: 34 │ ├───Mode: 1024x768@74.99 preferred driver nhsync nvsync │ └───Properties │ ├───"ACTIVE" (atomic): range [0, 1] = 1 │ ├───"MODE_ID" (atomic): blob = 37 │ │ └───1024x768@74.99 preferred driver nhsync nvsync │ ├───"OUT_FENCE_PTR" (atomic): range [0, UINT64_MAX] = 0 │ └───"VRR_ENABLED": range [0, 1] = 0 └───Planes └───Plane 0 ├───Object ID: 33 ├───CRTCs: {0} ├───Formats: │ ├───XRGB8888 (0x34325258) │ └───BGRX8888 (0x34325842) └───Properties ├───"type" (immutable): enum {Overlay, Primary, Cursor} = Primary ├───"FB_ID" (atomic): object framebuffer = 36 │ ├───Object ID: 36 │ ├───Size: 1024x768 │ ├───Pitch: 4096 │ ├───Bits per pixel: 32 │ └───Depth: 24 ├───"IN_FENCE_FD" (atomic): srange [-1, INT32_MAX] = -1 ├───"CRTC_ID" (atomic): object CRTC = 34 ├───"CRTC_X" (atomic): srange [INT32_MIN, INT32_MAX] = 0 ├───"CRTC_Y" (atomic): srange [INT32_MIN, INT32_MAX] = 0 ├───"CRTC_W" (atomic): range [0, INT32_MAX] = 1024 ├───"CRTC_H" (atomic): range [0, INT32_MAX] = 768 ├───"SRC_X" (atomic): range [0, UINT32_MAX] = 0 ├───"SRC_Y" (atomic): range [0, UINT32_MAX] = 0 ├───"SRC_W" (atomic): range [0, UINT32_MAX] = 1024 └───"SRC_H" (atomic): range [0, UINT32_MAX] = 768 . apt install gnome-session-bin Oh no! Something has gone wrong. Aug 16 13:28:58 debian phosh[4099]: /usr/bin/gnome-session: 16: gsettings: not found Aug 16 13:28:59 debian phosh[4113]: /usr/bin/gnome-session: 16: gsettings: not found apt install libglib2.0-bin systemctl stop phosh systemctl start phosh Aug 16 13:33:09 debian phosh[4244]: MESA-LOADER: failed to open bochs-drm (search paths /usr/lib/x86_64-linux-gnu/dri:\$${ORIGIN}/dri:/usr/lib/dri) Aug 16 13:33:09 debian phosh[4244]: failed to load driver: bochs-drm apt install pciutils root@debian:~# lspci -v ... 00:02.0 VGA compatible controller: Device 1234:1111 (rev 02) (prog-if 00 [VGA controller]) Subsystem: Red Hat, Inc. Device 1100 Flags: fast devsel Memory at fd000000 (32-bit, prefetchable) [size=16M] Memory at febd0000 (32-bit, non-prefetchable) [size=4K] Expansion ROM at 000c0000 [disabled] [size=128K] Kernel driver in use: bochs-drm Kernel modules: bochs_drm ... https://bugzilla.redhat.com/show_bug.cgi?id=1707118#c5 vga=<...> qemu-system-x86_64 \ -machine accel=kvm \ -m 2G \ -device virtio-net-pci,netdev=net0 \ -serial stdio -monitor vc \ -netdev user,id=net0,hostfwd=tcp::2222-:22,guestfwd=tcp:10.0.2.252:8080-tcp:localhost:8080,hostname=debian-live \ -kernel ./vmlinuz \ -initrd ./initrd.img \ -append "console=ttyS0 ip=frommedia boot=live nopersistence fetch=http://10.0.2.252:8080/root.squashfs vga=792" systemctl stop phosh echo "deb http://192.168.178.25:9999/debian-11-bullseye-debug.deb.debian.org/ sid-debug main contrib non-free" >> /etc/apt/sources.list apt update apt install systemd-coredump openssh-server drm-info mc gdb phoc-dbgsym libglib2.0-0-dbgsym gnome-session-bin libglib2.0-bin pciutils psmisc at-spi2-core systemctl start phosh qemu-system-x86_64: -vga qxl MESA-LOADER: failed to open qxl-drm -vga virtio -> no such message ... Aug 16 14:28:27 debian gnome-session-f[1853]: AT-SPI: Error retrieving accessibility bus address: org.freedesktop.DBus.Error.ServiceUnknown: The name org.a11y.Bus was not provided by any .service files -> apt install at-spi2-core Aug 16 14:31:59 debian systemd[1]: Started Phosh, a shell for mobile phones. Aug 16 14:31:59 debian systemd[1953]: pam_env(login:session): Unable to open env file: /etc/default/locale: No such file or directory Aug 16 14:31:59 debian systemd[1953]: pam_unix(login:session): session opened for user user by (uid=0) Aug 16 14:31:59 debian systemd-logind[352]: New session 29 of user user. Aug 16 14:31:59 debian systemd[1]: Started Session 29 of user user. Aug 16 14:31:59 debian phoc[1953]: [../src/desktop.c:485] Cannot load XWayland XCursor theme Aug 16 14:31:59 debian phosh[1953]: Running compositor on wayland display 'wayland-0' Aug 16 14:32:00 debian phoc[1953]: [../src/seat.c:1204] Cannot load xcursor theme for output 'Virtual-1' with scale 2.000000 Aug 16 14:32:00 debian gnome-session[1967]: gnome-session-binary[1967]: WARNING: Could not get session id for session. Check that logind is properly installed and pam_systemd is getting used at > Aug 16 14:32:00 debian gnome-session-binary[1967]: WARNING: Could not get session id for session. Check that logind is properly installed and pam_systemd is getting used at login. Aug 16 14:32:00 debian gnome-session[1967]: gnome-session-binary[1967]: WARNING: Unable to find required component 'org.gnome.SettingsDaemon.A11ySettings' Aug 16 14:32:00 debian gnome-session-binary[1967]: WARNING: Unable to find required component 'org.gnome.SettingsDaemon.A11ySettings' Aug 16 14:32:00 debian gnome-session[1967]: gnome-session-binary[1967]: WARNING: Unable to find required component 'org.gnome.SettingsDaemon.Color' Aug 16 14:32:00 debian gnome-session-binary[1967]: WARNING: Unable to find required component 'org.gnome.SettingsDaemon.Color' Aug 16 14:32:00 debian gnome-session[1967]: gnome-session-binary[1967]: WARNING: Unable to find required component 'org.gnome.SettingsDaemon.Datetime' Aug 16 14:32:00 debian gnome-session-binary[1967]: WARNING: Unable to find required component 'org.gnome.SettingsDaemon.Datetime' Aug 16 14:32:00 debian gnome-session[1967]: gnome-session-binary[1967]: WARNING: Unable to find required component 'org.gnome.SettingsDaemon.Housekeeping' Aug 16 14:32:00 debian gnome-session-binary[1967]: WARNING: Unable to find required component 'org.gnome.SettingsDaemon.Housekeeping' Aug 16 14:32:00 debian gnome-session[1967]: gnome-session-binary[1967]: WARNING: Unable to find required component 'org.gnome.SettingsDaemon.Keyboard' Aug 16 14:32:00 debian gnome-session-binary[1967]: WARNING: Unable to find required component 'org.gnome.SettingsDaemon.Keyboard' Aug 16 14:32:00 debian gnome-session[1967]: gnome-session-binary[1967]: WARNING: Unable to find required component 'org.gnome.SettingsDaemon.Power' Aug 16 14:32:00 debian gnome-session-binary[1967]: WARNING: Unable to find required component 'org.gnome.SettingsDaemon.Power' Aug 16 14:32:00 debian gnome-session[1967]: gnome-session-binary[1967]: WARNING: Unable to find required component 'org.gnome.SettingsDaemon.PrintNotifications' Aug 16 14:32:00 debian gnome-session-binary[1967]: WARNING: Unable to find required component 'org.gnome.SettingsDaemon.PrintNotifications' Aug 16 14:32:00 debian gnome-session[1967]: gnome-session-binary[1967]: WARNING: Unable to find required component 'org.gnome.SettingsDaemon.Rfkill' Aug 16 14:32:00 debian gnome-session-binary[1967]: WARNING: Unable to find required component 'org.gnome.SettingsDaemon.Rfkill' Aug 16 14:32:00 debian gnome-session[1967]: gnome-session-binary[1967]: WARNING: Unable to find required component 'org.gnome.SettingsDaemon.ScreensaverProxy' Aug 16 14:32:00 debian gnome-session-binary[1967]: WARNING: Unable to find required component 'org.gnome.SettingsDaemon.ScreensaverProxy' Aug 16 14:32:00 debian gnome-session[1967]: gnome-session-binary[1967]: WARNING: Unable to find required component 'org.gnome.SettingsDaemon.Sharing' Aug 16 14:32:00 debian gnome-session-binary[1967]: WARNING: Unable to find required component 'org.gnome.SettingsDaemon.Sharing' Aug 16 14:32:00 debian gnome-session[1967]: gnome-session-binary[1967]: WARNING: Unable to find required component 'org.gnome.SettingsDaemon.Smartcard' Aug 16 14:32:00 debian gnome-session-binary[1967]: WARNING: Unable to find required component 'org.gnome.SettingsDaemon.Smartcard' Aug 16 14:32:00 debian gnome-session[1967]: gnome-session-binary[1967]: WARNING: Unable to find required component 'org.gnome.SettingsDaemon.Sound' Aug 16 14:32:00 debian gnome-session-binary[1967]: WARNING: Unable to find required component 'org.gnome.SettingsDaemon.Sound' Aug 16 14:32:00 debian gnome-session[1967]: gnome-session-binary[1967]: WARNING: Unable to find required component 'sm.puri.OSK0' Aug 16 14:32:00 debian gnome-session-binary[1967]: WARNING: Unable to find required component 'sm.puri.OSK0' Aug 16 14:32:00 debian gnome-session-binary[1967]: Entering running state -> apt install gnome-settings-daemon Aug 16 14:34:54 debian systemd-logind[352]: New session 30 of user user. Aug 16 14:34:54 debian systemd[1]: Started Session 30 of user user. Aug 16 14:34:54 debian phoc[3143]: [../src/desktop.c:485] Cannot load XWayland XCursor theme Aug 16 14:34:54 debian phosh[3143]: Running compositor on wayland display 'wayland-0' Aug 16 14:34:54 debian phoc[3143]: [../src/seat.c:1204] Cannot load xcursor theme for output 'Virtual-1' with scale 2.000000 Aug 16 14:34:55 debian gnome-session[3157]: gnome-session-binary[3157]: WARNING: Could not get session id for session. Check that logind is properly installed and pam_systemd is getting used at > Aug 16 14:34:55 debian gnome-session-binary[3157]: WARNING: Could not get session id for session. Check that logind is properly installed and pam_systemd is getting used at login. Aug 16 14:34:55 debian gnome-session[3157]: gnome-session-binary[3157]: WARNING: Unable to find required component 'sm.puri.OSK0' Aug 16 14:34:55 debian gnome-session-binary[3157]: WARNING: Unable to find required component 'sm.puri.OSK0' Aug 16 14:34:55 debian gnome-session-binary[3157]: Entering running state -> apt install phosh-osk-stub -> Now it works ;-) ######### # with regular vga systemctl stop phosh apt update apt install openssh-server gnome-session-bin libglib2.0-bin gnome-settings-daemon phosh-osk-stub systemctl start phosh ######### # with regular vga systemctl stop phosh apt update apt install --no-install-recommends --no-install-suggests gnome-session-bin libglib2.0-bin gnome-settings-daemon policykit-1 phosh-osk-stub systemctl start phosh