WoW:CVar gxApi

Switches between 3d engines. Accepts direct3d, opengl or d3d9ex as parameters.

Default:

SET gxApi "d3d9"

Other values:

"opengl" - not recommended for Windows users except for testing purposes as it can cause WoW to crash itself 
"d3d9ex" - recommended for users getting random 134 crashes while leaving Dalaran, as well as for those users with Dell XPS 630i. ^[1]

Patch changes

Template:Patch 3.3.0 Template:Patch 3.3.0

References

↑ Datth 2009-12-09. 3.3.0 - d3d9ex mode, ATI, and 134 crashes. Retrieved on 2009-12-11.

[Techd3d9ex-1] Datth 2009-12-09. 3.3.0 - d3d9ex mode, ATI, and 134 crashes. Retrieved on 2009-12-11.

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