Try to update your powerpoint with Microsoftupgrade > Mac HD/Library/Application Support/Microsoft/MAU2.0. After installation of the Dynamic TIME setup, the user open Microsoft PowerPoint and the will notice a new menu entry in the PowerPoint menu. Microsoft Office Powerpoint 2011 in Mavericks on a MBA 13' when I go into slideshow mode it blacks out entirely. This joined effort resulted in this new Dynamic TIME component that delivers a PowerPoint add-on to update the clock in real time but also a professional template with some 40 slides that the user can use right away.

Their team of 20 PowerPoint experts, communication pros and designers is specialized to develop and promote PowerPoint slides for various business presentations. PresentationLoad is internationally the market leading online shop for PowerPoint presentations, Charts and Designs. PresentationPoint teamed up with PresentationLoad to build this solution. A new product named Dynamic TIME was recently launched and it contains a PowerPoint add-on to display the current time or current clock in a PowerPoint presentation or running slide show. PresentationPoint is the worldwide reference when it comes to dynamic and data driven presentations.

Slide show not working