Troubleshooting steps for latency problems in StarCraft II
Troubleshooting steps for disconnections in StarCraft II
Troubleshooting steps to help you connect to StarCraft II
Account information fields are missing when logging in to StarCraft II on Mac machines.
If you experience crashes, blue or black screens, performance issues, or your computer locks up while playing, follow the steps below to resolve these issues.
Black Screen when starting StarCraft II.
Repeatedly leaving or disconnections in Heroes of the Storm results in a leaver penalty or lost of ranking.