**System Information**
Windows 8.0 Intel HD 4600
**Blender Version**
Blender 2.73
**Short description of error**
When you go and make a connection and don't connect it to any other nodes (drag the connection and drop it without attaching it to any nodes) Blender will re-composite the scene
**Exact steps for others to reproduce the error**
1. Open the .blend
2. Go to composite
3. Render the image
4. Pick a node and click the dot and drag as if you were going to make a connection
5. Drop it with out making any connections
Blender will then re-composite
{F136672}