1. get the project https://code.google.com/p/zkbooks/source/browse/trunk/gettingStarted/learnZk/
2. run the zul https://code.google.com/p/zkbooks/source/browse/trunk/gettingStarted/learnZk/src/main/webapp/registrationUI.zul with ZK 7.0.0.FL.20131121
3. click on the datebox of "Birthday" field
4. press "ctrl+H" to trigger help popup
The caption "Registration Form" doesn't appear on the border of Groupbox:
- After you enter a valid date in datebox, the Caption appears at correct position and never go incorrect.
- Do the same steps on the texbox also has the same issue.
- If there is no constraint error message, this issue doesn't happen.