Pro Tools can't create a new session

Anybody experience this before? I tried upgrading from Pro Tools 11.1.2 to 11.1.3, and still had the same problems. Any help or suggestions much appreciated.





Could not create a new document because Assertion in "/Volumes/Development/126373/ProTools/DFW/MacBuild/../Views/UMenu.MacOS.mm", line 1547.



Pro Tools 11.1.3

Apogee Duet for iPad and Mac

Macbook Pro 2.3 Ghz Intel Core i7

16 GB 1600 MHz DDR3 RAM

Graphics NVIDIA GeForce GT 750M 2048 MB

OSX 10.9.2

500 GB Flash Storage

Lacie External 1 TB Firewire Disk used with Firewire 800 to Thunderboldt Adapter

Novation 61SL MKII

Keith Mcmillen Qunexus

Novation Launchpad Mini

Korg PadKontrol

Belkin USB HUb

Secondary Display through HDMI Port-DX19LD150A11 Display