for me
the bests are 2.1.1 and 2.011
cccam 2.1.2 and 2.1.3 are very slow to start comparely to cccam 2.1.1 and 2.1.3 and less stable .they are tested in all images gemini,sifteam,nabilo darkstar2,pli image,.......etc. and always the same result in dreambox 500s.