System Information
Operating system and graphics card
Blender Version
Broken: (example: 2.69.7 4b206af, see splash screen)
Worked: (optional)
Short description of error
Create another Window by pressing Shift and the little triangle on the bottom main window
Open the DopeSheet Editor
Create some animation with some bones In 2 different actions
Inb my case I'm just creating a skeleton with 2 bones connected to one another