Segmentation fault (ubuntu 16.10/nouveau)

$ webbrowser-app

(webbrowser-app:7085): dconf-CRITICAL **: unable to create file '/run/user/1000/dconf/user': Permission denied. dconf will not work properly.

(webbrowser-app:7085): dconf-CRITICAL **: unable to create file '/run/user/1000/dconf/user': Permission denied. dconf will not work properly.

(webbrowser-app:7085): dconf-CRITICAL **: unable to create file '/run/user/1000/dconf/user': Permission denied. dconf will not work properly.
unity::action::ActionManager::ActionManager(QObject*):
 Could not determine application identifier. HUD will not work properly.
 Provide your application identifier in $APP_ID environment variable.
UCUriHandler: Empty "APP_ID" environment variable, ignoring.
could not open containers config file "/home/pixel/.local/share/libertine/ContainersConfig.json"
APP_ID isn't set, the handler can not be registered
Input device added: "Power Button" "/dev/input/event1" QFlags(0x1)
Input device added: "Power Button" "/dev/input/event0" QFlags(0x1)
Input device added: "USB USB Keykoard" "/dev/input/event2" QFlags(0x1|0x10)
Input device added: "USB USB Keykoard" "/dev/input/event3" QFlags(0x1)
Input device added: "YSPRINGTECH USB OPTICAL MOUSE" "/dev/input/event4" QFlags(0x2)
Input device added: "HDA NVidia Line" "/dev/input/event7" QFlags(0x20)
Input device added: "HDA NVidia Line Out Front" "/dev/input/event8" QFlags(0x20)
Input device added: "HDA NVidia Line Out Surround" "/dev/input/event9" QFlags(0x20)
Input device added: "HDA NVidia Line Out CLFE" "/dev/input/event10" QFlags(0x20)
Input device added: "HDA NVidia Line Out Side" "/dev/input/event11" QFlags(0x20)
Input device added: "HDA NVidia Front Headphone" "/dev/input/event12" QFlags(0x20)
Input device added: "HDA NVidia Front Mic" "/dev/input/event5" QFlags(0x20)
Input device added: "HDA NVidia Rear Mic" "/dev/input/event6" QFlags(0x20)

(webbrowser-app:7085): IBUS-WARNING **: Unable to connect to ibus: Could not connect: Permission denied
APP_ID isn't set, the handler ignored
shm_open() failed: Permission denied
qml: Loaded 8 UA override(s) from file:///usr/lib/x86_64-linux-gnu/qt5/qml/Ubuntu/Web/ua-overrides-desktop.js
[0607/103935:ERROR:zygote_host_impl_linux.cc(162)] Failed to adjust OOM score of renderer with pid 7126: Permission denied
[PERFORMANCE]: Last frame took 76 ms to render.
[0607/103936:ERROR:layer_tree_host_impl.cc(2218)] Forcing zero-copy tile initialization as worker context is missing

** (webbrowser-app:7085): WARNING **: Unable to register app: GDBus.Error:org.freedesktop.DBus.Error.InvalidArgs: Invalid application ID
QNetworkManagerInterface::QNetworkManagerInterface(QObject*) propsReply "An AppArmor policy prevents this sender from sending this message to this recipient; type=\"method_call\", sender=\":1.263\" (uid=1000 pid=7085 comm=\"webbrowser-app \") interface=\"org.freedesktop.DBus.Properties\" member=\"GetAll\" error name=\"(unset)\" requested_reply=\"0\" destination=\"org.freedesktop.NetworkManager\" (uid=0 pid=812 comm=\"/usr/sbin/NetworkManager --no-daemon \")"
QNetworkManagerInterface::QNetworkManagerInterface(QObject*) nmReply "An AppArmor policy prevents this sender from sending this message to this recipient; type=\"met...

https://bugs.launchpad.net/ubuntu/+source/webbrowser-app/+bug/1589839