This cvar determines whether Vertical Sync is enabled or disabled. Vertical Sync caps your FPS at your monitor's refresh rate. See CVar_gxRefresh for more information on refresh rates.

Default Setting

1

Possible Settings

0 

Disabled

1 

Enabled

2 

Enabled - caps fps at half the refresh rate

Changing this setting

In-game, go into the Graphics Setting screen Hit Esc, click on the Video tab, Check Enable Vertical Sync.

Or

In-game, type the following

/console gxVSync setting

Or

You can exit wow, open the Config.wtf file, and add the following line:

SET gxVSync setting

Patches

• Patch 4.0.3 (15-Nov-2010): Setting 2 added to the game engine, mostly for use with DX11