Drupal Calendar, why some events appear as "all day" events even if they are not "all day" events? Why some events appear as "all day" events even if they are not "all day" events in Calendar Views?



As you can see, these events have just a start date defined at 00:00. But they are not "all day" events:
This is probably an old "bug" in calendar: https://drupal.org/node/881224
Have you tried to give your dates an end date?