I am also having this issue with my Sony UX. It's a UX1XN. The touchscreen works with a clean install of Ubuntu 9.04, but is not calibrated and the calibration tools brings up the error to report here.
I am also having this issue with my Sony UX. It's a UX1XN. The touchscreen works with a clean install of Ubuntu 9.04, but is not calibrated and the calibration tools brings up the error to report here.