I have now 3 IIyama touchscreens with eGalax touchpanels the: 2x IIyama T1931-SR-b (5 wire resistive) IIyama T1931-SAW-b (Acousic Wave)
The 1st screen (SR) worked out of the box and retained it's calibration but needed a startup script and udev rule # xinput list # to find the map-to-output value # xrandr # to find the output plug name xinput map-to-output 9 DVI-I-1 The 2nd screen (SR) worked orignally out of the box and after a week it lost it's calibration and was impossible to get calibrated again. As you touch closer to the top right corner the mouse moves more to the left of your finger) The 3rd screen (SAW) doesn't react to touch at all and I'm still fighting with it to get it to work. There needs to be a better way for evdev to save and store the configuration for touchscreens. Especially for screens so well documented like the eGalax touchscreens. # Full documentation can be found on the website of eGalax http://www.eeti.com.tw/ -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xserver-xorg-input-evdev in Ubuntu. https://bugs.launchpad.net/bugs/1377857 Title: touchscreen calibration not saved in ubuntu 14.04 Status in xserver-xorg-input-evdev package in Ubuntu: Confirmed Bug description: I have a touchscreen IIYAMA and I'm using Ubuntu 14.04 LTS. I try to configure my touchscreen by Calibrate touchscreen. Later, I save new configuration in : /usr/share/X11/xorg.conf.d/99-calibration.conf I show you one of multiples examples that i used Section "InputClass" Identifier "calibration" MatchProduct "Nexio Touch Device(HS) Nexio HID Multi-Touch ATI0420-06 Pen" Option "Calibration" "14533 4620 14533 4620" Option "SwapAxes" "1" EndSection I am trying multiples options: change SwapAxes values, change Calibration values.. Finally i restart xsever : restart lightdm Ubuntu not save any change. Thanks for all To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-input-evdev/+bug/1377857/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

