Hello All, I am using the Xfbdev + tslib to support touchscreen for X window App. I chagned the private->phys_screen value to 1 for my ts driver, I found a problem in the tslib.c file line 98 99 private->lastx = x; private->lasty = y; shoule be changed to: private->lastx = event.x; private->lasty = event.y; Tyler Li