Created attachment 4972 [details] screenshot To reproduce: - check out a book - renew as long as possible - check barcode out again (that's how I ran into it)
This is caused by the memberofinstitution system preference being set to "[Do] allow patrons to be linked to institutions (which must be set up as Institution patrons)."
Display problem fixed by patch for bug 6712 - underlying feature is currently broken and waits for reimplementation.
Is this fixed now? I can't reproduce the problem by following the steps listed above, and Bug 6712 is marked as resolved.