If the program does not work well after deployment

If the program does not work well after deployment//

  1. Creating a new window for ‘G4P Library’.

  2. Implemented in ‘JAVA Mode’.

  3. Works well for debugging ‘through processing’.

  4. If it works after ‘distributing the .exe file’, it does not work.

In this case, what should be the problem?

video file :