uim-qt5: startkde hangs with uim-qt5 and uim-mozc installed

[dai-vdr]

forwarding from https://bugs.debian.org/812390

---

Package: uim-qt5
Version: 1:1.8.6-15exp1
Severity: important
Tags: experimental

Dear Maintainer,

After installing uim-qt5 ksplashqml does not finish and KDE does not start.

$ pstree -apl pidof sddm
sddm,3481
├─Xorg,3781 -nolisten tcp -auth
/var/run/sddm/{b85093b4-e92b-44bf-84f6-faae000c370d} -background none
-noreset -displayfd 17 vt7
│ └─{Xorg},3813
└─sddm-helper,3981 --socket
/tmp/sddm-auth2a55ecc6-426f-4a6f-a2ec-7bda0ceb53c2 --id 1 --start
/usr/bin/startkde --user owner
└─ck-launch-sessi,3982 /usr/bin/dbus-launch --exit-with-session
/usr/bin/im-launch /usr/bin/startkde
├─ssh-agent,4054 /usr/bin/ck-launch-session
/usr/bin/dbus-launch --exit-with-session /usr/bin/im-launch
/usr/bin/startkde
└─startkde,4130 /usr/bin/startkde
├─(ksplashqml,4180)
├─uim-toolbar,4157
└─uim-xim,4156

It looks like libuimplatforminputcontextplugin.so launches mozc_server
in uim-mozc and does not finish.

-- System Information:
Debian Release: stretch/sid
  APT prefers unstable
  APT policy: (500, 'unstable'), (500, 'testing'), (500, 'stable'),
(1, 'experimental')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 4.3.0-1-amd64 (SMP w/4 CPU cores)
Locale: LANG=ja_JP.UTF-8, LC_CTYPE=ja_JP.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: sysvinit (via /sbin/init)

Versions of packages uim-qt5 depends on:
ii  libc6                            2.21-6
ii  libgcc1                          1:5.3.1-7
ii  libgl1-mesa-glx [libgl1]         11.1.1-2
ii  libqt5core5a [qtbase-abi-5-5-1]  5.5.1+dfsg-13
ii  libqt5gui5                       5.5.1+dfsg-13
ii  libqt5widgets5                   5.5.1+dfsg-13
ii  libqt5x11extras5                 5.5.1-3
ii  libstdc++6                       5.3.1-7
ii  libuim-custom2                   1:1.8.6-15exp1
ii  libuim-data                      1:1.8.6-15exp1
ii  libuim-scm0                      1:1.8.6-15exp1
ii  libuim8                          1:1.8.6-15exp1
ii  libx11-6                         2:1.6.3-1
ii  uim-common                       1:1.8.6-15exp1
ii  uim-utils                        1:1.8.6-15exp1

uim-qt5 recommends no packages.

uim-qt5 suggests no packages.

-- no debconf information