Comment 4 for bug 1156337

Yes. Pretty much the same in 97

Gtk-Message: Failed to load module "overlay-scrollbar"

** (unity-tweak-tool:23681): WARNING **: Can't load fallback CSS resource: Failed to import: The resource at '/org/gnome/adwaita/gtk-fallback.css' does not exist

** (unity-tweak-tool:23681): WARNING **: Can't load fallback CSS resource: Failed to import: The resource at '/org/gnome/adwaita/gtk-fallback.css' does not exist
Initialising...
schema com.canonical.notify-osd not installed
schema com.canonical.desktop.interface not installed
Traceback (most recent call last):
  File "/usr/bin/unity-tweak-tool", line 57, in <module>
    UnityTweakTool.init()
  File "/usr/lib/python3/dist-packages/UnityTweakTool/__init__.py", line 119, in init
    connectpages()
  File "/usr/lib/python3/dist-packages/UnityTweakTool/__init__.py", line 56, in connectpages
    from UnityTweakTool.section.unity import Unity
  File "/usr/lib/python3/dist-packages/UnityTweakTool/section/unity.py", line 752, in <module>
    Unity.add_page(unitysettings)
  File "/usr/lib/python3/dist-packages/UnityTweakTool/section/skeletonpage.py", line 47, in add_page
    page.refresh()
  File "/usr/lib/python3/dist-packages/UnityTweakTool/elements/option.py", line 62, in refresh
    self.ho.refresh()
  File "/usr/lib/python3/dist-packages/UnityTweakTool/section/sphagetti/unity.py", line 399, in refresh
    if gsettings.notifyosd.get_string('multihead-mode') == 'follow-focus':
AttributeError: 'NoneType' object has no attribute 'get_string'