I have Integrated ZXing code into my own app and I have commented the code to show help screen on first launch.
I have commeneted the method “showHelpOnFirstLaunch()” method and try to run it, It shows like the following:

But from the secong time It works great…I dont know how to solve this.. Can anyone pls help??
Finally got the solution:
It was just because of background color: In captureActivity, onResume() method -> where ViewFinderView id initialised, I have just set the color of viewFinderView as:
Thats all..And now Its working fine 🙂