webbrowser-app crashed with SIGABRT in QMessageLogger::fatal()

[wentworth]

trying to view manpage of ssh from krunner alt-f2 run man:/ssh , and it tries to start browser with manpage, but failed with browser window splashed once.

ProblemType: Crash
DistroRelease: Ubuntu 16.04
Package: webbrowser-app 0.23+16.04.20160405-0ubuntu1
Uname: Linux 4.5.0-040500-generic x86_64
NonfreeKernelModules: nvidia_uvm nvidia_drm nvidia_modeset nvidia
ApportVersion: 2.20.1-0ubuntu1
Architecture: amd64
CurrentDesktop: KDE
Date: Fri Apr 8 10:57:06 2016
ExecutablePath: /usr/bin/webbrowser-app
InstallationDate: Installed on 2016-03-31 (7 days ago)
InstallationMedia: Kubuntu 16.04 LTS "Xenial Xerus" - Beta amd64 (20160329)
ProcCmdline: /usr/bin/webbrowser-app /home/username/.cache/kioexec/krun/12735_0_ssh
ProcEnviron:
 LANGUAGE=en_GB:zh_CN:en_US
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=zh_CN.UTF-8
 SHELL=/bin/bash
Signal: 6
SourcePackage: webbrowser-app
StacktraceTop:
 QMessageLogger::fatal(char const*, ...) const () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
 QSGRenderLoop::handleContextCreationFailure(QQuickWindow*, bool) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
 ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
 ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
 QWindow::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
Title: webbrowser-app crashed with SIGABRT in QMessageLogger::fatal()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make this software better. This particular crash has already been reported and is a duplicate of bug #1538601, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.