BallZ Free: The fonts in screen get messed when launch the application in Nokia 5230/5250

RelTestRound2:

Steps to reproduce:
1. Install application to the Nokia 5230/5250
2. Launch the application.
3. Check the application screen

Expeced result: The application runs well
Actual result: The application launched with mess screen, because of too big fonts.

Works ok for example in N8.

Also works ok in 5250 wtih Qt 4.6.3