Problem in run Qt app with touchscreen

tarun
Attachment: touchscreen.png (8.66 KB)
hi,

On executing an Qt based Crosscompiled application on arm based board,
containing touchscreen

used -qt-mouse-linuxinput -plugin-mouse-tslib flags in configuring qmake

also exported env on device
export QWS_MOUSE_PROTO=Linuxinput:/dev/event0

on running the application, as the touch event occurs the following message
is being displayed on console(as shown in attachment).

Unknown mouseevent type=3 

how to handle it?