Well this might be fixed upstream: https://git.gnome.org/browse/libwnck/commit/?id=5f88636284154e76611012c8a7c7495b9d917bd7
Can you build libwnck from git master and test if error is fixed?
Well this might be fixed upstream: /git.gnome. org/browse/ libwnck/ commit/ ?id=5f886362841 54e76611012c8a7 c7495b9d917bd7
https:/
Can you build libwnck from git master and test if error is fixed?