https://bugs.launchpad.net/ubuntu/+source/libunity-webapps/+bug/1221086 also just occurred - not sure if related
-- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to webbrowser-app in Ubuntu. https://bugs.launchpad.net/bugs/1676176 Title: "problem in webapp container" ubuntu 17 Status in webbrowser-app package in Ubuntu: New Bug description: new build of ubuntu 17.04 - Linux David 4.10.0-13-generic #15-Ubuntu SMP Thu Mar 9 20:28:34 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux running the Amazon webapp: =================== Problem in webapp-container The problem cannot be reported You have some obsolete package versions installed. Please upgrade the following packages and check if the problem still occurs: gir1.2-glib-2.0, libcups, libegl1-mesa, libgbm1, libgirepositary-1.0-1, libgl1-mesa-dri, libgl1-mesa-glx, libglapi-mesa, libmirclient9, libmircommon7, libmircore1, libmirprotobuf3, libwayland-eg1-mesa =================== got this error after installing apt install snapd snap install hello-world apt-get --purge autoremove firefox apt-get install unity-tweak-tool apt install unity-webapps-common then did a apt update unity-webapps-common (long scroll with loys and lots of updates) completed successfully and without error (I assume) david@Merovingian:~$ lsb_release -rd Description: Ubuntu Zesty Zapus (development branch) Release: 17.04 david@Merovingian:~$ apt-cache policy unity-webapps-common unity-webapps-common: Installed: 2.4.17+15.10.20150616-0ubuntu2 Candidate: 2.4.17+15.10.20150616-0ubuntu2 Version table: *** 2.4.17+15.10.20150616-0ubuntu2 500 500 http://us.archive.ubuntu.com/ubuntu zesty/main amd64 Packages 500 http://us.archive.ubuntu.com/ubuntu zesty/main i386 Packages 100 /var/lib/dpkg/status *expected* load of amazon site in browser *instead* loads momentarily and then fails with the following error david@Merovingian:~$ tail -f /var/log/syslog Mar 26 10:59:46 Merovingian ubuntu-amazon-default.desktop[4179]: qml: Loading webview on /home/david/.local/share/ubuntu-amazon-default Mar 26 10:59:46 Merovingian ubuntu-amazon-default.desktop[4179]: Invalid webapp webapp definition: homepage not found or fails predicate isString Mar 26 10:59:46 Merovingian ubuntu-amazon-default.desktop[4179]: Could not open manifest file: "/usr/share/unity-webapps/userscripts/unity-webapps-amazon/manifest.json" Mar 26 10:59:46 Merovingian ubuntu-amazon-default.desktop[4179]: QQmlExpression: Expression file:///usr/share/webbrowser-app/webcontainer/WebApp.qml:288:25 depends on non-NOTIFYable properties: Mar 26 10:59:46 Merovingian ubuntu-amazon-default.desktop[4179]: unity::action::qml::ActionManager::globalContext Mar 26 10:59:46 Merovingian ubuntu-amazon-default.desktop[4179]: qq= WebViewImplOxide_QMLTYPE_104(0x55937ac05180) 0x55937ad42ee0 Mar 26 10:59:47 Merovingian ubuntu-amazon-default.desktop[4179]: qml: Start browsing Mar 26 10:59:47 Merovingian ubuntu-amazon-default.desktop[4179]: qml: Loaded 18 UA override(s) from file:///usr/lib/x86_64-linux-gnu/qt5/qml/Ubuntu/Web/ua-overrides-desktop.js Mar 26 10:59:47 Merovingian ubuntu-amazon-default.desktop[4179]: [0326/105947.261983:ERROR:layer_tree_host_impl.cc(2174)] Forcing zero-copy tile initialization as worker context is missing Mar 26 10:59:49 Merovingian ubuntu-amazon-default.desktop[4179]: webapp-container: ../../nouveau/pushbuf.c:727: nouveau_pushbuf_data: Assertion `kref' failed. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/webbrowser-app/+bug/1676176/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp