**System Information**
windows 8.1 asus strix 780 6gb
**Blender Version**
2.74 000dfc0
2.74-45d4fad
2.74-f553aba
**Short description of error**
Blender crash after choose track marker in pie menu
**Exact steps for others to reproduce the error**
In movie clip editor press E (open pie menu) and press track markers ( 4, 6) and blender will crash
{F188965}