fcitx-qimpanel crashed as soon as desktop has been loaded

[Kazushige GOTOH]

It seems fcitx-qimpanel crash is unusual on Wily.

ProblemType: Crash
DistroRelease: Ubuntu 15.10
Package: fcitx-ui-qimpanel 2.1.2-1
ProcVersionSignature: Ubuntu 4.2.0-14.16-generic 4.2.2
Uname: Linux 4.2.0-14-generic x86_64
ApportVersion: 2.19-0ubuntu1
Architecture: amd64
CurrentDesktop: Unity
Date: Wed Oct 7 18:19:48 2015
ExecutablePath: /usr/bin/fcitx-qimpanel
InstallationDate: Installed on 2015-05-24 (135 days ago)
InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Alpha amd64 (20150524)
ProcCmdline: fcitx-qimpanel
SegvAnalysis:
 Segfault happened at: 0x7feb078ca358: mov (%rax),%rsi
 PC (0x7feb078ca358) ok
 source "(%rax)" (0x00000000) not located in a known VMA region (needed readable region)!
 destination "%rsi" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: fcitx-qimpanel
StacktraceTop:
 ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqxcb.so
 ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqxcb.so
 ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqxcb.so
 ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqxcb.so
 QWindowPrivate::create(bool) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
Title: fcitx-qimpanel crashed with SIGSEGV in QWindowPrivate::create()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

StacktraceTop:
 qglx_findConfig (display=display@entry=0x10a3ed0, screen=screen@entry=0, format=..., drawableBit=drawableBit@entry=1) at glxconvenience/qglxconvenience.cpp:157
 qglx_findVisualInfo (display=0x10a3ed0, screen=0, format=format@entry=0x14c4170) at glxconvenience/qglxconvenience.cpp:192
 QXcbWindow::create (this=0x14c4110) at qxcbwindow.cpp:356
 QXcbIntegration::createPlatformWindow (this=<optimized out>, window=0x1485050) at qxcbintegration.cpp:194
 QWindowPrivate::create (this=0x146b290, recursive=recursive@entry=false) at kernel/qwindow.cpp:395

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.