Run qt demo on IMX8

[eric24cindyhome]

I tried to run qt Demo under Weston and the QT virtual keyboard failed to input
How to skip Weston and start QT

[Zhiming_Liu]

Use systemctl to stop weston service

[eric24cindyhome]

I tried to shut down the Weston service with systemctl, but it was still running when I checked the service status again.

[eric24cindyhome]

Start QT with the mouse click on the screen soft keyboard, the screen is not displayed. The terminal is a display of click recognition of the data.I tried to turn off Weston and start QT directly, but the service wouldn't turn off.Is there another solution to this bug?