Warning: Entity "7474" obtained from "C:/altera/91/quartus/libraries/spec/7474.bdf" instead of from Quartus II megafunction library
Error: Can't compile duplicate declarations of entity "7474" into library "work"
Error: Instance could be entity "7474" in file 7474.bdf
Error: Instance could be entity "7474" in file C:/altera/91/quartus/libraries/spec/7474.bdf
Info: Found 1 design units, including 1 entities, in source file c:/altera/91/quartus/libraries/spec/7474.bdf
При том в схеме 7474 в помине нет, переустановка квартуса проблему не решила, спасибо.

