The mainnet launched already or just testnet?
Yes, mainnet has been launched one year ago in January 2018.
Currently we're testing new release with VM and dapps in test network.
Hard fork was expected in q4 2018 and right now there is only 10 days left.
Q1 2019, we will have another testnet release with the bugfixes:
https://github.com/semuxproject/semux-core/pull/112 After hard fork, we have to vote again for delegates? I guess the answer is yes.