When Hiding / Showing the left hand panel available in the RefinedWiki theme on a page which contains a Calendar in month view mode, the calendar becomes distorted.
If the left hand panel is hidden and then unhidden, the calendar gets distorted like this:

If the left hand panel is visible and then hidden, the calendar gets distorted like this:

Does anyone else see this problem?
If so, do they know if the problem is associated with Team Calendars OR with Refined Wiki?
Thanks, Mick