**System Information**
Blender 2.77
{F309564}
**Blender Version**
Broken: 2.77, 2.77a
Worked: 2.74, 2.75a, 2.76, 2.76b
**Short description of error**
Crash on preview of adjustment layer with modifiers and no layers underneath
**Exact steps for others to reproduce the error**
1. Open VSE
2. Set type of VSE view to "both"
3. Add adjustment layer, add modifier on it "Curves" or "Color balance"
4. Put time marker on adjustment strip. Blender will crash with segfault