OpenLP v 2 debug/XP

2011-06-01 18:23:22,536 openlp.plugins.presentations.lib.impresscontroller      ERROR    Failed to get COM service manager. Impress Controller has been disabled
Traceback (most recent call last):
  File "d:\OpenLP_Code\trunk\build\pyi.win32\OpenLP\outPYZ1.pyz/openlp.plugins.presentations.lib.impresscontroller", line 161, in get_com_servicemanager
  File "d:\OpenLP_Code\trunk\build\pyi.win32\OpenLP\outPYZ1.pyz/win32com.client", line 95, in Dispatch
  File "d:\OpenLP_Code\trunk\build\pyi.win32\OpenLP\outPYZ1.pyz/win32com.client.dynamic", line 104, in _GetGoodDispatchAndUserName
  File "d:\OpenLP_Code\trunk\build\pyi.win32\OpenLP\outPYZ1.pyz/win32com.client.dynamic", line 84, in _GetGoodDispatch
com_error: (-2147221005, 'Invalid class string', None, None)