Found bug with assigning other renderer than corona

[Stan_But]

A7_EUE_preview
started max with empty scene with corona as default renderer > tried to assign other renderer > crashed max ((

I not want to change corona from default)))
but as I understand this is a bug

[Polymax]

for me too this problem exist

[Ondra]

I remember fixing 2 problems that might cause this, and now I am unable to reproduce it, so it is probably fixed.