Segmentation fault on fresh fedora installation

I've installed synapse on fresh fedora 17 install and after starting it I'm getting segmentation fault:
➜ ~ synapse
[15:57:37.948518 Info] Starting up...
[15:57:38.031338 Info] [UILauncher] Binding activation to <Control>space
[15:57:38.031412 GtkHotkey-Debug] Listener Type: GtkHotkeyX11Listener
Preparing to bind <Control>space
Got accel 32, 4
Got keycode 65
Got modmask 4
[15:57:38.058552 Info] [GuiViewDefault] Screen is composited.
[15:57:38.058825 Info] [GuiViewDefault] Using ibus input method.
[15:57:38.310390 GLib-Critical] g_regex_replace_eval: assertion `string != NULL' failed
[15:57:38.310430 Critical] string_strip: assertion `self != NULL' failed
[1] 8959 segmentation fault (core dumped) synapse

more information can be found here:
https://bugzilla.redhat.com/show_bug.cgi?id=867515

as I can see, synapse is working on another system without problems.