The evtouch driver is improperly configured by default (I've been meaning to file a bug about this.... this is as a good place as any to get someone to actually fix this ) with an undocumented option called "MoveLimit". It's set by default to a value like 180 or something like that... try setting it to < 50 or so, and see if you get better results.
Add the following to your xorg.conf file in the evtouch section:
The evtouch driver is improperly configured by default (I've been meaning to file a bug about this.... this is as a good place as any to get someone to actually fix this ) with an undocumented option called "MoveLimit". It's set by default to a value like 180 or something like that... try setting it to < 50 or so, and see if you get better results.
Add the following to your xorg.conf file in the evtouch section:
Option "MoveLimit" "40"
Adjust the value suitably, and it should fix it.