Cannot launch after install Murrine engine theme

[Ikhie Asuka]

/home/ikhie/.themes/Black-Diamond/gtk-2.0/gtkrc:92: Murrine configuration option "gradients" is no longer supported and will be ignored.

** (gwibber:12967): WARNING **: Trying to register gtype 'WnckWindowState' as enum when in fact it is of type 'GFlags'

** (gwibber:12967): WARNING **: Trying to register gtype 'WnckWindowActions' as enum when in fact it is of type 'GFlags'

** (gwibber:12967): WARNING **: Trying to register gtype 'WnckWindowMoveResizeMask' as enum when in fact it is of type 'GFlags'
Updating...
Updating...
/usr/lib/python2.6/dist-packages/gwibber/gwui.py:238: GtkWarning: Theme directory clear/64x64 of theme AwOken has no size field

  webkit.WebView.__init__(self)
/usr/lib/python2.6/dist-packages/gwibber/gwui.py:238: GtkWarning: Theme directory clear/48x48 of theme AwOken has no size field

  webkit.WebView.__init__(self)
/usr/lib/python2.6/dist-packages/gwibber/gwui.py:238: GtkWarning: Theme directory clear/32x32 of theme AwOken has no size field

  webkit.WebView.__init__(self)
/usr/lib/python2.6/dist-packages/gwibber/gwui.py:238: GtkWarning: Theme directory clear/22x22 of theme AwOken has no size field

  webkit.WebView.__init__(self)
/usr/lib/python2.6/dist-packages/gwibber/gwui.py:238: GtkWarning: Theme directory clear/16x16 of theme AwOken has no size field

  webkit.WebView.__init__(self)
Traceback (most recent call last):
  File "/usr/bin/gwibber", line 67, in <module>
    client.Client()
  File "/usr/lib/python2.6/dist-packages/gwibber/client.py", line 447, in __init__
    self.w = GwibberClient()
  File "/usr/lib/python2.6/dist-packages/gwibber/client.py", line 58, in __init__
    self.setup_ui()
  File "/usr/lib/python2.6/dist-packages/gwibber/client.py", line 119, in setup_ui
    self.message_target = gwui.AccountTargetBar(self.model)
  File "/usr/lib/python2.6/dist-packages/gwibber/gwui.py", line 647, in __init__
    self.render()
  File "/usr/lib/python2.6/dist-packages/gwibber/gwui.py", line 685, in render
    accounts=self.accounts)
  File "/usr/lib/python2.6/dist-packages/gwibber/gwui.py", line 267, in render
    self.web_settings.set_property("default-font-size", int(font_size))
ValueError: invalid literal for int() with base 10: '8.599609375'

[Omer Akram (om26er)]

change your font to an integer then gwibber will start. see bug 383759