On Sun, 7 Apr 2002, Peter Berg Larsen wrote: >I have added edge definition options to the config file. Great! >I have added some 4-way button code. Turn off stick_enable and turn on I'll try that, althought I don't have any use for the fourth button. Maybe it could be defined to run some external command or script? >touchpad sometimes sends reset ack and id code after a disable stream >command, and I do not understand at all why. Could someone test whether >their touchpad also do that? I'm not sure how to test that. I may find it out and test sometimes next week (too busy this week). Anyway, I found a bug from the synaptics driver, which caused the mouse moving to the opposite direction when the finger is at an edge. This happens when the finger pressure is between low_pressure and speed_up_pressure (but by default they are the same, so the bug doesn't show). Here's the fix: --- synaptics.c.orig Fri Apr 5 22:42:36 2002 +++ synaptics.c Fri Apr 5 22:43:28 2002 @@ -588,7 +588,7 @@ /* compute the speed factor based on pressure */ speed_factor = standard_speed_factor; - if (report.pressure > low_pressure) { + if (report.pressure > speed_up_pressure) { speed_factor *= 1.0 + ((report.pressure - speed_up_pressure) * pressure_factor); }