Ubuntu cant find touch device occasionally

خرید بک لینک

I have a Ubuntu PC connected to a touch screen that is rotated 90 degrees.

When I start the PC for the first time, the touch functionality is inverted so i run the command xinput which gives me the following output:

Virtual core pointer                      id=2    [master pointer  (3)]
⎜   ↳ Virtual core XTEST pointer                id=4    [slave  pointer  (2)]
⎜   ↳ Touch Follow Your Imagination! TTMxxxx_U6_H618V150818_8888    id=10   [slave  pointer  (2)]
⎜   ↳ Logitech K270                             id=11   [slave  pointer  (2)]
⎜   ↳ Logitech M185                             id=12   [slave  pointer  (2)]
⎣ Virtual core keyboard                     id=3    [master keyboard (2)]
    ↳ Virtual core XTEST keyboard               id=5    [slave  keyboard (3)]
    ↳ Power Button                              id=6    [slave  keyboard (3)]
    ↳ Video Bus                                 id=7    [slave  keyboard (3)]
    ↳ Power Button                              id=8    [slave  keyboard (3)]
    ↳ Sleep Button                              id=9    [slave  keyboard (3)]
    ↳ HD Pro Webcam C920                        id=13   [slave  keyboard (3)]

Afterwards I edit the ~/.profile and append with the following string:

xinput set-prop 'Touch Follow Your Imagination! TTMxxxx_U6_H618V150818_8888' 'Coordinate Transformation Matrix' 0 -1 1 1 0 0 0 0 1

This makes everything work as expected after a restart. My problem is; sometimes, but not always, I get the following error after a restart:

Startup error

Can anyone tell me why I experience this error? Has it something to do with the driver or can i be a hardware failure?

Please let me know if you need additional information. Thank you.

Recent Questions...

ما را در سایت Recent Questions دنبال می‌کنید

برچسب: نویسنده: استخدام کار بازدید: 260 تاريخ: پنجشنبه 3 تير 1395 ساعت: 15:43

صفحه بندی