I don't have any clue where to search but if it can help I paste you below the logs from console (when I execute the piece of code mentionned above) because it is different from what is written into uwofl.log output file. /opt/click.ubuntu.com/uwolf.chromiumos-guy/0.10.30/bin/browser/defaults/preferences/custom-prefs.js:99: prefs parse error: unexpected character [Parent 7025, Main Thread] WARNING: libmaliit-glib.so.0: cannot open shared object file: No such file or directory: 'glib warning', file /root/.local/share/bsys6/work/librewolf-141.0-1/toolkit/xre/nsSigHandlers.cpp:201 (librewolf:7025): Gtk-WARNING **: 11:50:55.615: libmaliit-glib.so.0: cannot open shared object file: No such file or directory [Parent 7025, Main Thread] WARNING: Loading IM context type 'Maliit' failed: 'glib warning', file /root/.local/share/bsys6/work/librewolf-141.0-1/toolkit/xre/nsSigHandlers.cpp:201 (librewolf:7025): Gtk-WARNING **: 11:50:55.615: Loading IM context type 'Maliit' failed [Parent 7025, Main Thread] WARNING: libmaliit-glib.so.0: cannot open shared object file: No such file or directory: 'glib warning', file /root/.local/share/bsys6/work/librewolf-141.0-1/toolkit/xre/nsSigHandlers.cpp:201 (librewolf:7025): Gtk-WARNING **: 11:50:55.733: libmaliit-glib.so.0: cannot open shared object file: No such file or directory [Parent 7025, Main Thread] WARNING: Loading IM context type 'Maliit' failed: 'glib warning', file /root/.local/share/bsys6/work/librewolf-141.0-1/toolkit/xre/nsSigHandlers.cpp:201 (librewolf:7025): Gtk-WARNING **: 11:50:55.733: Loading IM context type 'Maliit' failed [Parent 7025, Main Thread] WARNING: libmaliit-glib.so.0: cannot open shared object file: No such file or directory: 'glib warning', file /root/.local/share/bsys6/work/librewolf-141.0-1/toolkit/xre/nsSigHandlers.cpp:201 (librewolf:7025): Gtk-WARNING **: 11:50:56.124: libmaliit-glib.so.0: cannot open shared object file: No such file or directory [Parent 7025, Main Thread] WARNING: Loading IM context type 'Maliit' failed: 'glib warning', file /root/.local/share/bsys6/work/librewolf-141.0-1/toolkit/xre/nsSigHandlers.cpp:201 (librewolf:7025): Gtk-WARNING **: 11:50:56.124: Loading IM context type 'Maliit' failed [Parent 7025, Main Thread] WARNING: libmaliit-glib.so.0: cannot open shared object file: No such file or directory: 'glib warning', file /root/.local/share/bsys6/work/librewolf-141.0-1/toolkit/xre/nsSigHandlers.cpp:201 (librewolf:7025): Gtk-WARNING **: 11:50:56.124: libmaliit-glib.so.0: cannot open shared object file: No such file or directory [Parent 7025, Main Thread] WARNING: Loading IM context type 'Maliit' failed: 'glib warning', file /root/.local/share/bsys6/work/librewolf-141.0-1/toolkit/xre/nsSigHandlers.cpp:201 (librewolf:7025): Gtk-WARNING **: 11:50:56.124: Loading IM context type 'Maliit' failed [7025] Sandbox: Couldn't open video device /dev/video [7025] Sandbox: Couldn't open video device /dev/video1 [7025] Sandbox: Couldn't open video device /dev/video0 [1]+ Stopped ./librewolf.sh >> ~/uwolf.log

@domubpkm I use mpv in libertine and it works really good.

@AmauryDBZ said in NFC editor App: Hello @lduboeuf , I have this error when trying to use your app. Any idea ? Do you want me to open an issue on github ? Thanks ! [19/12/2024 10:56] library "eglSubDriverAndroid.so" not found [19/12/2024 10:56] Creating a QMirClientScreen now [19/12/2024 10:56] QObject::startTimer: Timers cannot be started from another thread [19/12/2024 10:57] QObject::killTimer: Timers cannot be stopped from another thread [19/12/2024 10:57] QObject::startTimer: Timers cannot be started from another thread [19/12/2024 10:58] targetDetected [19/12/2024 10:58] readNdefMessages true [19/12/2024 10:58] targetDetected [19/12/2024 10:58] readNdefMessages true [19/12/2024 10:58] targetDetected [19/12/2024 10:58] readNdefMessages true [19/12/2024 10:58] QObject::killTimer: Timers cannot be stopped from another thread [19/12/2024 10:58] QObject::startTimer: Timers cannot be started from another thread [19/12/2024 11:00] targetDetected [19/12/2024 11:00] readNdefMessages true [19/12/2024 11:00] QObject::killTimer: Timers cannot be stopped from another thread [19/12/2024 11:00] QObject::startTimer: Timers cannot be started from another thread [19/12/2024 11:02] qt.qpa.mirclient: Attempted to deliver an event to a non-existent window, ignoring. [19/12/2024 11:02] library "eglSubDriverAndroid.so" not found [19/12/2024 11:02] Creating a QMirClientScreen now [19/12/2024 11:02] targetDetected [19/12/2024 11:02] readNdefMessages true [19/12/2024 11:02] QObject::startTimer: Timers cannot be started from another thread I don't see any errors regarding the app in the logs, but maybe i need my glasses. In some situation indeed it fails silently

@AppLee Hi ! Ok I'll try this I mark it as solve for the moment and reopen is needed

OS version UT 20.04 OTA-2

@kugiigi ok thanks for your answer, I will try to figure out what's happening

@Keneda Thanks !

@Keneda Had forgotten that one, nice reminder.