I decided to go ahead and fix these 3 known issues (including raising the subsidy back to the 18000 level - so we dont confuse investors with any uncertainty), while c-cex is down.
This next release should solve the subsidy, the pool-ban issue, and the read from disk error. The x11/checkblock issue will be resolved based on all users running the new version.
Please be ready for a mandatory upgrade in 4 hours.