error navigating in "my current tasks"

<unknown program name>(5765)/ ClientApp::doIt: Creating ClientApp
Traceback (most recent call last):
  File "/usr/lib64/python2.5/site-packages/Koo/Dialogs/FormWidget.py", line 359, in updateStatus
    if self.model and self.screen.currentRecord() and self.screen.currentRecord().id:
  File "/usr/lib64/python2.5/site-packages/Koo/Screen/Screen.py", line 308, in currentRecord
    return self.group.modelByIndex( self._currentRecordPosition )
  File "/usr/lib64/python2.5/site-packages/Koo/Model/Group.py", line 458, in modelByIndex
    record = self.recordByIndex( row )
  File "/usr/lib64/python2.5/site-packages/Koo/Model/Group.py", line 501, in recordByIndex
    record = self.records[row]
IndexError: list index out of range

having 1 record selcted it takes 1-5 seconds to switch list/form on a 1Gb net