There is currently a bug with v1.0 that cause all GH to be full even when they aren't. In that case you just have to restart the emulator. Since v0.9.8-890-g1445d5a you don't have to use 25% alternative speed toggle trick anymore.
Make sure you and your friends have Fast Memory and firewalls off.
Make sure you and your friends have Fast Memory and firewalls off.

