KLaptop setting "Lid Close" causes xsessionerror log to flood

[lorenco]

tail -f .xsession-errors
QFile:: open: No file name specified
QFile:: open: No file name specified
QFile:: open: No file name specified
QFile:: open: No file name specified
QFile:: open: No file name specified
...

I get the above if I select suspend/ hibernate in klaptop settings:
see :
I have an IBM T41 Thinkpad.

How can I stop this from flooding....