** Package changed: ubuntu => gnome-remote-desktop (Ubuntu) ** Tags added: noble
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-remote-desktop in Ubuntu. https://bugs.launchpad.net/bugs/2077288 Title: Remote Desktop fails on Ubuntu 24 with HDMI dummy plug Status in gnome-remote-desktop package in Ubuntu: Confirmed Bug description: On Ubuntu 23.10 I was able to using GNOME Remote Desktop with an HDMI dummy plug to remote desktop into my Intel NUC. However on Ubuntu 24.04, remote desktop with HDMI dummy plug is failing (though it does work when the NUC is connected to a real monitor via HDMI). I have tried both nvidia 535 and 470 drivers and the same result These are some excerpts from /var/log/syslog for the real monitor connected working case on Ubuntu 24.04: 2024-08-19T11:02:39.034352+10:00 IcedVovo /usr/libexec/gdm-x-session[2720]: (--) NVIDIA(GPU-0): Lenovo Group Limited P24q-10 (DFP-1): connected 2024-08-19T11:02:39.034366+10:00 IcedVovo /usr/libexec/gdm-x-session[2720]: (--) NVIDIA(GPU-0): Lenovo Group Limited P24q-10 (DFP-1): Internal TMDS 2024-08-19T11:02:39.034372+10:00 IcedVovo /usr/libexec/gdm-x-session[2720]: (--) NVIDIA(GPU-0): Lenovo Group Limited P24q-10 (DFP-1): 600.0 MHz maximum pixel clock ... 2024-08-19T11:02:39.128496+10:00 IcedVovo /usr/libexec/gdm-x-session[2720]: (II) NVIDIA(0): Setting mode "NULL" 2024-08-19T11:02:39.159536+10:00 IcedVovo /usr/libexec/gdm-x-session[2720]: (II) NVIDIA(0): Setting mode "HDMI-0: 1920x1200 @1920x1200 +0+0 {ViewPortIn=1920x1200, ViewPortOut=1920x1200+0+0}" ... 2024-08-19T11:02:39.582199+10:00 IcedVovo gnome-remote-de[2943]: [RDP] Initialization of CUDA was successful 2024-08-19T11:02:39.582238+10:00 IcedVovo gnome-remote-de[2943]: RDP server started Here are some excerpts of syslog in the HDMI dummy plug not working case on Ubuntu 24.04: 2024-08-19T11:04:46.389276+10:00 IcedVovo /usr/libexec/gdm-x-session[2720]: (--) NVIDIA(GPU-0): AOC 28E850 (DFP-1): connected 2024-08-19T11:04:46.389372+10:00 IcedVovo /usr/libexec/gdm-x-session[2720]: (--) NVIDIA(GPU-0): AOC 28E850 (DFP-1): Internal TMDS 2024-08-19T11:04:46.389395+10:00 IcedVovo /usr/libexec/gdm-x-session[2720]: (--) NVIDIA(GPU-0): AOC 28E850 (DFP-1): 600.0 MHz maximum pixel clock ... 2024-08-19T11:04:46.491547+10:00 IcedVovo /usr/libexec/gdm-x-session[2720]: (EE) modeset(G1): failed to set mode: Input/output error ... 2024-08-19T11:04:46.493259+10:00 IcedVovo /usr/libexec/gdm-x-session[2720]: (II) NVIDIA(0): Setting mode "HDMI-0: nvidia-auto-select @1920x1080 +2560+0 {ViewPortIn=1920x1080, ViewPortOut=1920x1080+0+0}" 2024-08-19T11:04:46.608551+10:00 IcedVovo gnome-shell[3018]: Window manager warning: Impossible to resize screen at size 4480x1080, error id 8: BadMatch (invalid parameter attributes) 2024-08-19T11:04:46.619388+10:00 IcedVovo gnome-shell[3018]: Window manager warning: Impossible to resize screen at size 4480x1080, error id 8: BadMatch (invalid parameter attributes) ... 2024-08-19T11:04:46.713396+10:00 IcedVovo xdg-desktop-por[3593]: Monitor 'Unknown Display' has no configuration which is-current! 2024-08-19T11:04:46.714041+10:00 IcedVovo xdg-desktop-por[3593]: Monitor 'Unknown Display' has no configuration which is-current! 2024-08-19T11:04:46.736693+10:00 IcedVovo gnome-shell[3018]: Can't update stage views actor unnamed [MetaWindowGroup] is on because it needs an allocation. 2024-08-19T11:04:46.736762+10:00 IcedVovo gnome-shell[3018]: Can't update stage views actor unnamed [MetaWindowActorX11] is on because it needs an allocation. 2024-08-19T11:04:46.736798+10:00 IcedVovo gnome-shell[3018]: Can't update stage views actor unnamed [MetaSurfaceActorX11] is on because it needs an allocation. 2024-08-19T11:04:46.789402+10:00 IcedVovo gnome-shell[3018]: Can't update stage views actor unnamed [MetaWindowActorX11] is on because it needs an allocation. 2024-08-19T11:04:46.789502+10:00 IcedVovo gnome-shell[3018]: Can't update stage views actor unnamed [MetaSurfaceActorX11] is on because it needs an allocation. ... 2024-08-19T11:05:02.807467+10:00 IcedVovo gnome-remote-de[2943]: [RDP.CLIPRDR] Relieving CLIPRDR filename restriction 2024-08-19T11:05:02.809732+10:00 IcedVovo gnome-remote-de[2943]: Failed to record monitor: GDBus.Error:org.freedesktop.DBus.Error.Failed: Unknown monitor 2024-08-19T11:05:02.809761+10:00 IcedVovo gnome-remote-desktop-daemon[2943]: [11:05:02:442] [2943:00000b7f] [ERROR][com.freerdp.core.peer] - [rdp_set_error_info]: ERRINFO_RPC_INITIATED_DISCONNECT [0x00010001] 2024-08-19T11:05:02.814326+10:00 IcedVovo systemd[1]: run-user-1000-gnome\x2dremote\x2ddesktop-cliprdr\x2dDrupnO.mount: Deactivated successfully. 2024-08-19T11:05:11.022321+10:00 IcedVovo tracker-miner-fs-3[5010]: (tracker-extract-3:5010): GLib-GIO-WARNING **: 11:05:11.022: Error creating IO channel for /proc/self/mountinfo: Invalid argument (g-io-error-quark, 13) Further details $ lsb_release -rd No LSB modules are available. Description: Ubuntu 24.04 LTS Release: 24.04 $ apt-cache policy gnome-shell gnome-shell: Installed: 46.0-0ubuntu6~24.04.3 Candidate: 46.0-0ubuntu6~24.04.3 Version table: *** 46.0-0ubuntu6~24.04.3 500 500 http://au.archive.ubuntu.com/ubuntu noble-updates/main amd64 Packages 500 http://security.ubuntu.com/ubuntu noble-security/main amd64 Packages 100 /var/lib/dpkg/status 46.0-0ubuntu5 500 500 http://au.archive.ubuntu.com/ubuntu noble/main amd64 Packages $ apt-cache policy xdg-desktop-portal xdg-desktop-portal: Installed: 1.18.4-1ubuntu2 Candidate: 1.18.4-1ubuntu2 Version table: *** 1.18.4-1ubuntu2 500 500 http://au.archive.ubuntu.com/ubuntu noble-updates/main amd64 Packages 100 /var/lib/dpkg/status 1.18.3-1ubuntu1 500 500 http://au.archive.ubuntu.com/ubuntu noble/main amd64 Packages $ apt-cache policy gdm3 gdm3: Installed: 46.0-2ubuntu1 Candidate: 46.0-2ubuntu1 Version table: *** 46.0-2ubuntu1 500 500 http://au.archive.ubuntu.com/ubuntu noble/main amd64 Packages 100 /var/lib/dpkg/status To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-remote-desktop/+bug/2077288/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp