Nobody is tracking this in Ubuntu - I came across it by chance. Report bugs in Debian to get a response.
The answer here is in the manpage for ts_calibrate - you need to set the TSLB_TSDEVICE environment variable to be able to use any of the ts_* commands and it sounds like your touchscreen is not appearing in the expected place. You need to work out which device is used and set that environment variable.
Nobody is tracking this in Ubuntu - I came across it by chance. Report bugs in Debian to get a response.
The answer here is in the manpage for ts_calibrate - you need to set the TSLB_TSDEVICE environment variable to be able to use any of the ts_* commands and it sounds like your touchscreen is not appearing in the expected place. You need to work out which device is used and set that environment variable.