Dual-heading and WoW: a how-to guide

There's been many a time when I have been tempted by the lure of a larger monitor. I just never seem to have enough room on the screen in WoW, between all my toolbars and chat windows and party member icons and such. The actual window into the world seems to get more crowded the more I play. Now, since I am ultimately a geek, what would be better for me than one big monitor? Two monitors. Yessir, I've been planning to dual-head my system for a while now, and when Bill wrote WoW Insider asking for help on this, I jumped at the chance. I know it's been a long time coming Bill, but here it is.
First, some caveats. I run a nVidia graphics card, so these steps are using their drivers and control panel. I don't have access to an ATI card since they are not allowed within 100 yards of my house, so I cannot give any advice with that side of things. However, the setup within World of Warcraft should pretty much be the same. For the purpose of this article I set up my system using two 18-inch monitors: a Samsung and a Sony, so it doesn't matter what brand of monitor you use. Being left-handed I configured the left-hand monitor as my main game space, and the right-hand monitor as my toolbar/bag/chat window space.
Also, in order to complete this dual-heading setup within WoW you'll need to download CT Mod 2. I used the CT_Viewport feature within the mod to configure the play space within the game. There might very well be some other options out there, but this seemed the simplest since I already had the mod running on my system.

Once I had my two monitors installed on my system (configuration of ports will vary between boxes. I run a custom built PC off an Aspire X-Cruiser case) I launched the nVidia control panel by right-clicking on my desktop. I selected the Display option and that brought up a fairly simple menu. Your system should already recognize the two monitors, but if it doesn't just reboot before you continue. I chose the option "Change display configuration" and from there received a menu with some radio buttons asking me to select my preference. I selected "as one large horizontal desktop" after which I received a prompt asking me if I want to keep the settings. As long as you can see your desktop stretched across the two displays, click Yes. I closed the control panel and launched World of Warcraft.
You'll notice that the game's video settings revert back to default now, and you can appreciate exactly how bad the game will look with the settings turned down. With the character select screen I chose a character with few options (i.e. an alt) to start with so that I had a minimum of windows to adjust. Once my character loaded I opened the Video Options menu. In the upper left-hand corner is a drop-down box for resolution. Now this is another point in the configuration where things will vary. Each monitor supports a different resolution, so you need to find the common ground between your monitors. I run my monitor at 1280 x 1024, and so double that width brings me to 2560 x 1024. So that is the option I selected. If your monitors support a different resolution, it will just require a little basic math on your part to find which of the "wide" resolution options will be best for you. After selecting the resolution I hit okay and closed the Video Options menu.
Next came CT. I opened CT and then CT_Viewport, the last option on the dialog. This brought up a little box that was split between my two monitors, and it's one of the few windows you can't move around the screen, which makes it a bit more challenging. The Viewport screen is a yellow box within a red one. The yellow box represents the game space, the rendered area where WoW runs. Currently you'll see that the game is twice as wide as before, and you have a lovely panorama shot of wherever you happen to be. This would be fabulous if we were triple-heading, but since the character runs in the middle of the rendered area, everything will be split between the two monitors.
To change the rendered area I dragged the yellow box over to the left (if you prefer you can also do this the opposite way, see earlier comments on left-handedness) to the resolution of one of my monitors, in this case 1280. You will see the number change on the right side of the Viewport window when you do this. Another sign that you have the right resolution will be the yellow box's outer edge. It will only be on one monitor or the other, not both. I hit Apply and Okay.
This will actually take the most amount of time, since you need to configure all your characters separately. I know, it's a pain, but that's the way it is. From here I used the CT_BarMod to move my toolbars around to where I wanted them to be. Now, I wasn't able to get all my mods onto the right-hand screen since I use Titan Panel, but I did clear out most of it. What you leave on your rendered game area is up to you, and far be it from me to tell someone how to set up their UI.
If everything is setup correctly, your system should look like this, minus the Wii controller of course. That's a whole other kettle of fish.
A note about undoing the dual-heading: If you should decide that this isn't the game play experience for you, make sure to move all your windows back before you remove the second monitor from your system. Otherwise you will lose windows/toolbars etc. since the game will not reset those automatically for you. But personally, I don't think you will. This setup is lovely, and I can't imagine wanting to go back to a single monitor system after having experienced dual-heading. This, on the other hand, is what I truly pine for.






Reader Comments (Page 1 of 1)
Jason May 11th 2007 8:12PM
When I saw this, I thought it was about running WoW with two monitors. I thought 'It's not that complicated. Just turn on windowed mode'.
I personally have a dual monitor setup, and wouldn't have it any other way. I run WoW in a Maximized Windowed mode, 1600x1200 and have Firefox and some other stuff open on the other monitor.
idburns May 11th 2007 8:15PM
Nice write-up.
I personally play on a Dell 24" widescreen (2407WFP) and it's amazing.
Also, I believe a /console reloadui should move any windows back if you forget after disabling your dual screen.
idburns May 11th 2007 8:17PM
@1. The point is not simply two monitors, the point is arranging your play space so you see less of your HUD and controls on the the actual play screen.
I have a friend that runs it the way you do and he loves it. I just have my mac mini next to my gaming computer. Makes things a little easier I think. :D
Ammon Lauritzen May 12th 2007 12:25PM
I dual head on all of my machines - but I don't span WoW across multiple monitors. I find it much more useful to have my web browser on the second monitor. Load up instance maps, perform thott searches and wowecon price checks for friends, etc...
Works wonderfully, just make sure your graphics are set to full screen windowed mode, otherwise the game will minimize any time you try to do something.
Guernia May 11th 2007 9:46PM
I tried dual-heading as Amanda suggests about a year ago, but I missed having the second monitor having Wowhead or Thottbot open, so I went back. Maybe I should try triple-heading instead.
Or maybe this: http://tinyurl.com/26zkxe
K Whitt May 11th 2007 10:11PM
It is a nice write up, but sadly relegated to Windows 2000/XP. Currently the drivers for Windows Vista (from both ATI and NVidia) seem to lack some of the dual-head capabilities, like custom resolutions that span both monitors, rather than both monitors being addressed seperately. So, the only way (currently) you could do it in Vista is the Windowed mode.
UncleVinny May 11th 2007 10:44PM
This was a nice write-up! I'd seen previous walk-throughs that were far more complicated, and I hesitated to take the plunge. But following this one was easy, and things are looking pretty good right now for my 43 warlock so I'm ready to do the same with my 68 mage and 70 priest. I'm really looking forward to having all that extra space on the right for raid status and all the various addons I run.
THANKS!
onetrueping May 11th 2007 11:39PM
There's only one difference for dual-heading with ATI cards. When setting up your display, you go into Catalyst (the driver software), select Monitor Properties, and make sure your second display is set to "Extend Desktop." If you like, you can drag the two boxes there around to change the directions the monitors connect to reflect your actual settings. Click "Apply," and you're good to go.
Kuipo May 12th 2007 2:05AM
Those tripple head things don't give a high enough resolution for me. I run 2x 21" Samsung LCDs. I setup my box to do what is described in the article just to take a few screenshots.
Here is the results: http://picasaweb.google.com/b.kuipo/WorldOfWarcraftScreenshots
3200x1200 Beautiful WoW screenshots!
UncleVinny May 12th 2007 4:05AM
How do I get Blizzard messages and graphics (such as the map and BG results) to show up centered on my left monitor, instead of split in the middle of the two monitors? Is there a setting for that?
Otherwise, things are looking pretty good.
Lance May 12th 2007 11:21AM
Is there any way to change field of view, or will you just end up with the same content stretched way out?
Rob May 14th 2007 12:55PM
Dual headed...good idea...how about triple headed (12.2 Million Pixels?:
http://www.cinemassivedisplays.com/Trio_30D.php
or 6-headed:
http://www.cinemassivedisplays.com/MasterPlex_30D.php
Would it even be possible?
jason May 14th 2007 5:53PM
Does this run if the two monitors you use are not the same size/resolution? I have a 20" widescreen Dell montitor (16:10 ratio, 1680x1050 resolution) and a 20" HP monitor (4:3 ratio, 1600x1200.) Can I do this with that setup?
Amanda Rivera Jul 10th 2007 1:09AM
Jason:
Check to make sure that your desktop settings outside of WoW are configured to use both monitors. On the nVidia card this setting is called "as one horizontal desktop," although I am not sure what this would be called in the ATI menu. Essentially it stretches your desktop across both monitors. After that WoW should offer you a selection for Widescreen options, in your case you would want to select "2560 x 1024 (Widescreen)."