Just in case anybody's interested:
I changed a couple more things:
-removed SSDT from /Extra
-deleted mac mini 5,1 smBIOS,
-in the boot plist added Graphics 1920x1080x32, darkwake=0, removed npc=0x2000
-ran multibeast 5.3.1 and renewed Fake SMC, checked ElliottForceLegacyRTC, EvOreboot...