SYMPTOM:
In Strategy Web 10.4, a user can enable the title bar for a selector to show the title of attribute and enable minimize and maximize options. However after enabling the title bar, when the user looks at the state of that property, the check on the box has disappeared and it gives the impression that the setting is currently disabled. This makes it so that the only option available to the user is to enable the setting, and as result it becomes impossible to disable the title bar after that, as shown below.
The option for Show Title Bar is unchecked, yet the selector shows the title bar:

STEPS TO REPRODUCE:
Follow these steps to reproduce the issue in a Strategy Tutorial Project.
CAUSE:
This is an identified defect in Strategy Web 10.4.
ACTION:
This issue has been addressed in Strategy Web 10.6. Upgrade to this version to take advantage of this fix.
WORKAROUND:

The Strategy Internal Reference Number for the issue discussed in this technical note is DE42965.