**System Information**
Windows 7 64bit
NVIDIA GeForce GTX 760
**Blender Version**
Broken: ( 2.69.0 r60995)
**Short description of error**
Render slot buffer gets deleted in compositor when input is a image.
**Exact steps for others to reproduce the error**
Please open the attached blend file (Both test images are packed into the blend file.).
{F69343}
1. go to frame 5 and render
2. change the render slot to 2
3. go to frame 20 and render
4. now switch between slot 1 and slot 2 (shortcut J)
The rendering for frame 5 and 20 is the same.