Cool, I will try thisGot it! In addition to screemo's command you will need synclient PalmDetect=1
So to enable proper palmdetection:
This is probably not preserved over reboots
We should seriously think about updating the wiki with all our findings
Furtermore, I wonder if these things should be reported as bugs somewhere. Anyone with a definitive answer on that?
I can say, that in the short time I have tested the palmdetection it works absolutely proper!
PS: to preserve over reboots, just add the lines to ~/.xsessionrc