Failure on save after new install

Operating System/Distribution

Ubuntu 26.04.1 LTS (Resolute Raccoon)

(Linux only) Desktop Environment

ubuntu wayland

(Linux Only) Display Server

No response

Installation Method

synapptic

Xournal++ Version

xournalpp 1.3.3

libgtk Version

3.24.52

Steps to Reproduce

open blank pdf form add text add pencil x, add pencil signature save as

Crash log

this is first save attempt after installation

Additional Context

Executing "/usr/bin/xournalpp /home/rob/TIAA/annuityPackageFilled.pdf.xopp" Xournal++ started with PID: 362835 Crashed with signal: 6 Date: Mon Sep 14 14:42:28 2026

xournalpp 1.3.3 ├──libgtk: 3.24.52 ├──glib: 2.88.0 ├──cairo: 1.18.4 └──OS info: Ubuntu 26.04.1 LTS (Resolute Raccoon) (The GDK backend is probably printed out below)

*** Output: ***

(com.github.xournalpp.xournalpp:362835): xopp-DEBUG: 14:41:13.313: TEXTDOMAINDIR = (null), Platform-specific locale dir = /usr/share/locale, chosen directory = /usr/share/locale ALSA lib pcm_dsnoop.c:572:(snd_pcm_dsnoop_open) [error.pcm] unable to open slave ALSA lib pcm_dmix.c:1000:(snd_pcm_dmix_open) [error.pcm] unable to open slave ALSA lib pcm.c:2722:(snd_pcm_open_noupdate) [error.pcm] Unknown PCM cards.pcm.rear ALSA lib pcm.c:2722:(snd_pcm_open_noupdate) [error.pcm] Unknown PCM cards.pcm.center_lfe ALSA lib pcm.c:2722:(snd_pcm_open_noupdate) [error.pcm] Unknown PCM cards.pcm.side Cannot connect to server socket err = No such file or directory Cannot connect to server request channel jack server is not running or cannot be started JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for -1, skipping unlock JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for -1, skipping unlock Cannot connect to server socket err = No such file or directory Cannot connect to server request channel jack server is not running or cannot be started JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for -1, skipping unlock JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for -1, skipping unlock ALSA lib pcm_oss.c:404:(_snd_pcm_oss_open) [error.] Cannot open device /dev/dsp ALSA lib pcm_oss.c:404:(_snd_pcm_oss_open) [error.] Cannot open device /dev/dsp ALSA lib pcm_a52.c:1036:(_snd_pcm_a52_open) [error.] a52 is only for playback ALSA lib confmisc.c:160:(snd_config_get_card) [error.core] Invalid field card ALSA lib pcm_usb_stream.c:481:(_snd_pcm_usb_stream_open) [error.] Invalid card 'card' ALSA lib confmisc.c:160:(snd_config_get_card) [error.core] Invalid field card ALSA lib pcm_usb_stream.c:481:(_snd_pcm_usb_stream_open) [error.] Invalid card 'card' ALSA lib pcm_dmix.c:1000:(snd_pcm_dmix_open) [error.pcm] unable to open slave Cannot connect to server socket err = No such file or directory Cannot connect to server request channel jack server is not running or cannot be started JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for -1, skipping unlock JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for -1, skipping unlock xopp-INFO: 14:41:13.372: Loading plugins from: /usr/share/xournalpp/plugins xopp-INFO: 14:41:13.372: Loading plugins from: /home/rob/.config/xournalpp/plugins (com.github.xournalpp.xournalpp:362835): xopp-DEBUG: 14:41:13.454: Extracted theme info: Name = Yaru-prussiangreen, rootname = Yaru-prussiangreen, dark = false (com.github.xournalpp.xournalpp:362835): xopp-DEBUG: 14:41:13.479: Theme name: Yaru-prussiangreen (com.github.xournalpp.xournalpp:362835): xopp-DEBUG: 14:41:13.479: Modified in GtkSettings: false (com.github.xournalpp.xournalpp:362835): xopp-DEBUG: 14:41:13.479: Theme variant: light (com.github.xournalpp.xournalpp:362835): xopp-DEBUG: 14:41:13.479: Icon theme: iconsColor

(com.github.xournalpp.xournalpp:362835): Gdk-CRITICAL **: 14:41:13.766: gdk_wayland_window_set_dbus_properties_libgtk_only: assertion 'GDK_IS_WAYLAND_WINDOW (window)' failed (com.github.xournalpp.xournalpp:362835): xopp-DEBUG: 14:41:13.802: Window moved to monitor "B247W" (com.github.xournalpp.xournalpp:362835): xopp-DEBUG: 14:41:13.802: Automatic DPI conf: monitor height 320 mm - DPI = 95.250000

(com.github.xournalpp.xournalpp:362835): Gdk-CRITICAL **: 14:41:46.149: gdk_wayland_window_set_dbus_properties_libgtk_only: assertion 'GDK_IS_WAYLAND_WINDOW (window)' failed ** GLib-GIO:ERROR:../../../gio/gactiongroupexporter.c:163:g_action_group_exporter_dispatch_events: assertion failed: (((events & (ACTION_ENABLED_CHANGED_EVENT | ACTION_STATE_CHANGED_EVENT)) == 0) != ((events & (ACTION_REMOVED_EVENT | ACTION_ADDED_EVENT)) == 0)) Bail out! GLib-GIO:ERROR:../../../gio/gactiongroupexporter.c:163:g_action_group_exporter_dispatch_events: assertion failed: (((events & (ACTION_ENABLED_CHANGED_EVENT | ACTION_STATE_CHANGED_EVENT)) == 0) != ((events & (ACTION_REMOVED_EVENT | ACTION_ADDED_EVENT)) == 0))

---

[Crash Handler] Crashed 1 time(s) with signal 6 xournalpp 1.3.3 ├──libgtk: 3.24.52 ├──glib: 2.88.0 ├──cairo: 1.18.4 ├──GDK backend: Wayland └──OS info: Ubuntu 26.04.1 LTS (Resolute Raccoon)

Try to get a stacktrace... No stacktrace library or symbols available

Trying to emergency save the current open document... Successfully saved document to "/home/rob/.config/xournalpp/emergencysave.xopp"