I advise you to try with latest release of TouchGFX version 4.21.3.
Please keep us informed about your update.
Imen
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Could you join us your log file? It would be easier for us to investigate your issue with it.
You can find it here: C:\Users\YOUR_USER_NAME\AppData\Roaming\TouchGFX-4.18.1\TouchGFXDesigner.log
By the way, your version of TouchGFX Designer is starting to be old, I invite you to upgrade to the latest (4.21.3) to take advantage of the improvements we did since then ;)
