Black Screen when starting StarCraft II.
This article explains the process of speaking to a Game Master (GM).
The troubleshooting steps below may assist you in resolving voice chat issues in StarCraft®II.
Account information fields are missing when logging in to StarCraft II on Mac machines.
Information on error BLZ51900011
Troubleshooting steps to resolve error message in World of Warcraft.
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.
Information about the error "Please select a different realm" when transferring a WoW Classic character.
Information on error BLZAPPBTS0000F