Harmony V1.06.02 to 1.08.01: TCP/IP no longer works (reincarnation of an old thread) (muellernick)

Hi! So I once complained, that the Ethernet quit working after having switched from Harmony 1.06 to 1.08. I switched back and continued developing under V 1.06.02. But a few weeks ago, I found a spurious bug (my fault) with the ETH that made me think that..