Hang in a demo document with chart driven by StarBasic macro. Markus chasing.
Fixed by http://cgit.freedesktop.org/libreoffice/core/commit/?h=libreoffice-4-3-0&id=2dccbe0593acef135b6acd3b5dc49edcf9e24f2f
Works for me nicely with Demo2v20 on Windows.