TextArea widget display failure
Using TOUCHGFX Rev 4.24.2
And following https://support.touchgfx.com/academy/tutorials/tutorial-02
TextArea widget fail to show valid value.

void MainView::buttonUpClicked()
{
touchgfx_printf("buttonUpClicked\n");
counter++;
Unicode::snprintf(textCounterBuffer, TEXTCOUNTER_SIZE, "%d", counter);
// Invalidate text area, which will result in it being redrawn in next tick.
textCounter.invalidate();
}
What am I missing?


