**System Information**
Debian8 64bit
**Blender Version**
Broken: >=2.75
Worked: <=2.74
**Short description of error**
No slots in UV/image Editor (VSE) after render images.
{F259408}
**Exact steps for others to reproduce the error**
Based on a (as simple as possible) attached .blend file with minimum amount of steps
{F259409}