ASUS ATI Radeon HD6870
**Short description of error**
in T45736 we was resolve similar error for "channel key" node - it was forgot to vonvert back to RGB
now we have this error for Distance key, i was test last version.
**Exact steps for others to reproduce the error**
look result - we will have unneed change color.
link RGB/YcbCr combination to output - proper picture