Bug#762284: libgtk-3-0: gtk3.13 based application not opening

[Sanjeev]

Package: libgtk-3-0
Version: 3.13.9-2
Severity: important

Dear Maintainer,

after upgrading from gtk+ 3.12 to 3.13 most of the apps based on it
stopped running. this included geany , reportbug with gtk interface.

they all end with same message
'Attempt to unlock mutex that was not locked
Aborted'

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

Kernel: Linux 3.16-1-amd64 (SMP w/8 CPU cores)
Locale: LANG=en_IN, LC_CTYPE=en_IN (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash

Versions of packages libgtk-3-0 depends on:
ii  libatk-bridge2.0-0   2.12.1-1+b1
ii  libatk1.0-0          2.12.0-1
ii  libc6                2.19-11
ii  libcairo-gobject2    1.12.16-5
ii  libcairo2            1.12.16-5
ii  libcolord2           1.2.1-1
ii  libcups2             1.7.5-2
ii  libfontconfig1       2.11.0-6.1
ii  libfreetype6         2.5.2-2
ii  libgdk-pixbuf2.0-0   2.30.8-1
ii  libglib2.0-0         2.41.5-2
ii  libgtk-3-common      3.13.9-2
ii  libjson-glib-1.0-0   1.0.2-1
ii  libpango-1.0-0       1.36.7-1
ii  libpangocairo-1.0-0  1.36.7-1
ii  libpangoft2-1.0-0    1.36.7-1
ii  librest-0.7-0        0.7.92-1
ii  libsoup2.4-1         2.46.0-3
ii  libwayland-client0   1.6.0-1
ii  libwayland-cursor0   1.6.0-1
ii  libx11-6             2:1.6.2-3
ii  libxcomposite1       1:0.4.4-1
ii  libxcursor1          1:1.1.14-1
ii  libxdamage1          1:1.1.4-2
ii  libxext6             2:1.3.2-1
ii  libxfixes3           1:5.0.1-2
ii  libxi6               2:1.7.4-1
ii  libxinerama1         2:1.1.3-1
ii  libxkbcommon0        0.4.3-2
ii  libxml2              2.9.1+dfsg1-4
ii  libxrandr2           2:1.4.2-1
ii  multiarch-support    2.19-11
ii  shared-mime-info     1.3-1

Versions of packages libgtk-3-0 recommends:
ii  hicolor-icon-theme  0.13-1
ii  libgtk-3-bin        3.13.9-2

Versions of packages libgtk-3-0 suggests:
ii  gvfs             1.20.3-1
ii  librsvg2-common  2.40.4-1

-- no debconf information