I’m seeing the same issue here, my laptop is running trusty and my Nexus 7 has image #173. Here is the full output from QtCreator:
Executing: /tmp/com.ubuntu.developer.osomon.testouille_0.1_all.click Launcher PID: 10586 AppId: com.ubuntu.developer.osomon.testouille_app_0.1 Architecture: all Transaction: Installing files Status: Waiting in queue Status: Starting Status: Finished Transaction: Installing files Status: Waiting in queue Status: Waiting for authentication Status: Waiting in queue Status: Starting Status: Finished Results: Installed com.ubuntu.developer.osomon.testouille-0.1.all (installed:click,removable=1,app_name=app) Application installed, executing ./qtc_device_applaunch.py:215: PyGIDeprecationWarning: io_add_watch is deprecated; use GLib.io_add_watch instead GObject.io_add_watch(logTailProc.stdout,GObject.IO_IN | GObject.IO_HUP,on_log_io) /usr/lib/python3/dist-packages/gi/overrides/GLib.py:683: PyGIDeprecationWarning: Calling io_add_watch without priority as second argument is deprecated PyGIDeprecationWarning) Registering hooks /usr/lib/python3/dist-packages/gi/overrides/GLib.py:901: PyGIDeprecationWarning: GLib.unix_signal_add_full() was renamed to GLib.unix_signal_add() PyGIDeprecationWarning) Start Application Received a failed event The Application exited, cleaning up Transaction: Removing Status: Waiting in queue Status: Starting Status: Finished Transaction: Removing Status: Waiting in queue Status: Waiting for authentication Status: Waiting in queue Status: Starting Status: Finished Results: The interesting bit is: Start Application Received a failed event The Application exited, cleaning up ** Package changed: webbrowser-app (Ubuntu) => qtcreator-plugin-ubuntu (Ubuntu) ** Changed in: qtcreator-plugin-ubuntu (Ubuntu) Status: New => Confirmed ** Summary changed: - Web app cannot be successfully launched + Web app cannot be launched on device -- You received this bug notification because you are a member of Ubuntu Apps bug tracking, which is subscribed to webbrowser-app in Ubuntu. https://bugs.launchpad.net/bugs/1352117 Title: Web app cannot be launched on device Status in “qtcreator-plugin-ubuntu” package in Ubuntu: Confirmed Bug description: I have successfully created a "Web App" using Qt Creator. It runs web on the desktop. However it just terminates very quickly after I try to run it on the phone. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/qtcreator-plugin-ubuntu/+bug/1352117/+subscriptions -- Mailing list: https://launchpad.net/~ubuntu-apps-bugs Post to : ubuntu-apps-bugs@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-apps-bugs More help : https://help.launchpad.net/ListHelp