When you first visit the question bank, "show question text in the question list" is checked, but the question text is not shown

Add at least one question with the question text to question bank on frontpage and in the course Visit the question bank in a course. If the "Show question text in the question list" option is unchecked, check it. Go back to the course page. Click on Administration -> Question bank. Verify that the "Show question text in the question list" box is stil checked, and the question text is acutally shown. Un-check the box. Verify that the page re-loads and the Question text goes away. Go back to the course page. Click on Administration -> Question bank. Verify that the "Show question text in the question list" box is stil un-checked, and the question text is not shown.