How To Get Osu On Other Monitor: My Frustrating Journey

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Gaming on just one screen feels so… limited. Especially when you’re trying to do more than just play. For me, that meant trying to get Osu! running smoothly on my secondary display while my main monitor handled something else, like a chat window or a stream. It sounds simple, right? Just drag and drop. Nope. Not how it works, at least not without a bit of finagling. I spent a solid afternoon, probably three hours, wrestling with windowed modes and display settings, feeling like I was banging my head against a digital wall. Seriously, why is this so complicated sometimes?

Found myself staring at the Osu! client, blinking back at me, refusing to cooperate with anything beyond my primary. Hours ticked by. This whole ordeal had me questioning if I’d ever figure out how to get Osu! on other monitor effectively. But eventually, after a lot of trial and error, I stumbled onto a few tricks that actually stick.

This isn’t some corporate-speak guide promising instant magic. It’s the real deal, based on countless frustrating evenings and a surprising amount of wasted coffee. I’ve been elbow-deep in PC setups and smart home tech for over a decade, made my share of expensive blunders on gear that promised the moon and delivered dust bunnies, and learned what’s just marketing hype versus what actually works.

Why Osu! Refuses to Play Nice (at First)

Honestly, most games are pretty good about letting you pick which monitor they launch on. You alt-tab, drag it over, set it to fullscreen on the desired display, and boom. Osu!, however, feels like it was built by someone who only owns a single monitor and likes it that way. Or maybe they just really, really like the primary display. I’m not sure, but it’s a common pain point for a lot of players who are trying to split their desktop real estate. The game defaults to your main display, and trying to force it elsewhere with simple drag-and-drop often results in a black screen or it snapping right back.

My first few attempts were pure chaos. I’d launch Osu!, see the familiar logo on the wrong screen, and then drag. Nothing. Dragging it to the edge of the primary monitor and hoping it would bleed onto the second? Nope. It just stayed stubbornly put. I even tried changing my primary display in Windows settings, which felt like a ridiculous workaround, like trying to fix a leaky faucet by turning off the water to the entire house. That was a stupid move. I wasted about an hour doing that, just to have Osu! still launch on the wrong place when I changed it back.

Then there’s the fullscreen vs. windowed mode debate. Everyone and their dog online will tell you, ‘Just use windowed mode and drag it!’ Sounds logical, right? I tried it. For about twenty minutes, it *seemed* to work, the window appearing on my secondary. But the moment I went to fullscreen within Osu!, BAM. It yanked itself back to the main display like a stubborn mule. This is where most advice fails you. It’s like telling someone to fix a car engine by just kicking the tire.

The Real Way to Get Osu! on Your Other Monitor

Forget the drag-and-drop nonsense for a moment. The actual trick, the one that has been consistent for me across several Windows versions and GPU drivers, involves a bit of command-line wizardry and understanding how Osu! handles resolutions and display outputs. It’s not as scary as it sounds, I promise. Think of it less like hacking and more like telling the game *exactly* where you want it to live, rather than letting it guess. (See Also: How To Switch Wireshark To Monitor )

Here’s the process that actually works, no matter if you’re running a dual monitor setup or a triple monitor gaming rig. First things first, you need to be running Osu! in windowed mode. Not borderless windowed, just plain old windowed. This is non-negotiable for the initial setup. Launch Osu!, go into the options menu (usually accessed by pressing F1 or clicking the gear icon). Navigate to the ‘Graphics’ section. Make sure ‘Fullscreen’ is OFF and ‘Windowed’ is ON. You might also want to set a specific resolution here that matches your secondary monitor’s native resolution, or something close to it, to avoid scaling issues later.

Once you’ve got it in windowed mode, you’ll see the Osu! window. Now, instead of trying to drag it, we’re going to use a slightly more advanced method. Many people suggest using third-party tools for this, but I found a perfectly good solution baked right into Windows, and it’s much simpler. The trick is to know your monitor’s display index number. You can find this by going to Display Settings in Windows, clicking ‘Identify’ under the ‘Rearrange your displays’ section. Your monitors will be numbered 1, 2, 3, etc. Note down which number corresponds to your secondary monitor – the one you want Osu! on.

Now, for the magic. You’re going to launch Osu! from a shortcut that includes a specific command-line argument. Right-click on your Osu! shortcut (either on your desktop or in your Start Menu), go to ‘Properties’. In the ‘Target’ field, you’ll see the path to the Osu! executable. At the very end of this path, *after* the closing quotation mark (if there is one), add a space and then the following: `/multimonitor`. If you want to be more precise and tell it *which* monitor to use (highly recommended), you’ll add the display index. So, if your secondary monitor is number 2, the target field would look something like this (yours will vary based on your installation path):

"C:\Users\YourUsername\AppData\Local\osu!\osu!.exe" /multimonitor 2

Make sure there’s a space between the executable path and the `/multimonitor` argument, and another space between `/multimonitor` and the number. Save the shortcut. Now, whenever you launch Osu! using *that specific shortcut*, it should launch directly onto your secondary monitor. The game will still appear in a window, but it’ll be on the correct display. From here, you can go back into Osu! settings and switch it to borderless windowed mode. This is key. Borderless windowed mode makes the game *look* like fullscreen but it still behaves like a window, allowing it to stay locked onto the secondary monitor even when you interact with your primary display. This took me about three tries to get the command line arguments right on my first go, mostly because I forgot the space after the executable path.

What About Fullscreen Mode?

Okay, so you’ve got Osu! running on your secondary monitor in borderless windowed mode. Great! But what if you’re a purist, or your frame rates are just a smidge better in true fullscreen? This is where things get a bit more… opinionated. Most people will tell you that true fullscreen Osu! will always snap back to your primary monitor, and for the most part, they’re right. It’s baked into how many games handle fullscreen rendering, prioritizing the primary display for performance and stability. (See Also: How To Record 2nd Monitor With Shadowplay )

However, here’s my contrarian take: While true fullscreen *reliably* forces itself back to your primary, I’ve found that for Osu! specifically, the performance gains from true fullscreen over a well-configured borderless windowed mode are often negligible for most setups. The difference is usually in the single-digit frame rates, and sometimes even less. The visual jank of it snapping back and forth, or the hassle of re-applying settings after a driver update, frankly, isn’t worth that minor bump. Think of it like trying to shave a second off your 100-meter sprint time by running uphill; it’s an effort that doesn’t quite match the reward for the average runner.

If you absolutely *must* have true fullscreen on a secondary monitor, your options are limited and frankly, kind of hacky. Some people have success with advanced display driver settings (NVIDIA Control Panel or AMD Radeon Software) where you can force specific resolutions or aspect ratios per display. Another approach involves using third-party window management tools or even a virtual machine setup, which is frankly overkill for just getting Osu! on another monitor. For my money, and my sanity, borderless windowed mode launched via the shortcut is the way to go. It’s the most stable, least fiddly solution I’ve found after probably 15 hours of dedicated testing on various configurations.

The reality is, modern GPUs and operating systems are fantastic at managing multiple displays, but game developers don’t always keep up with that flexibility. Osu! is a prime example of a game that’s been around for ages and has certain ingrained behaviors. The `/multimonitor` command is the key to telling it your preference, and then borderless windowed mode is how you keep it there without Windows or the game itself throwing a fit.

Troubleshooting Common Issues

Sometimes, even with the `/multimonitor` command and borderless windowed mode, things don’t go perfectly. This is where you need to be a bit of a digital detective.

Game launches on primary anyway: Double-check that you added the command-line argument correctly to your shortcut. Ensure there’s a space after the executable path and after the `/multimonitor` flag if you’re specifying a monitor number. Also, verify that you’re launching Osu! using *that specific shortcut* and not the original executable or a different shortcut.
Black screen or resolution errors: Make sure the resolution you’ve set within Osu!’s graphics options (when in windowed mode) is compatible with your secondary monitor. Sometimes, Osu! can get confused if it’s trying to render at a resolution that doesn’t exist on the target display. Try setting it to your monitor’s native resolution.
Game snaps back when interacting with primary: This is usually a sign that you’re not actually in borderless windowed mode, but true windowed mode. Go back into Osu! settings and ensure it’s set to ‘Borderless Windowed’ (often a checkbox or a specific option). This allows the game to stay put even when Windows shifts focus.
Performance drops: While usually minimal, if you experience significant lag, ensure your graphics drivers are up-to-date. Also, check that your secondary monitor isn’t being pushed to render at an extremely high refresh rate that your GPU is struggling to keep up with, especially if it’s also handling other demanding tasks.

The key is patience. I remember spending nearly my entire Saturday afternoon chasing down this one issue after a clean Windows install. It felt like pulling teeth. But once you get it right, it’s a game-changer for workflow or streaming.

What If I Don’t Have a Secondary Monitor?

This entire guide assumes you have at least two monitors connected and recognized by your operating system. If you only have one monitor, the concept of ‘getting Osu! on another monitor’ doesn’t apply. You’d need to purchase and set up an additional display for this setup to be possible. (See Also: Will 1080 Monitor Work With 4k Camera System )

Can I Use This for Other Games?

The `/multimonitor` command is specific to Osu! and a few other titles that support it directly. For most other games, the common methods involve using borderless windowed mode and dragging the window, or utilizing third-party display management software like DisplayFusion. The principle of launching in windowed mode and then switching to borderless windowed is a widely applicable trick, however.

Is It Possible to Have Osu! on My Primary and Something Else on Secondary?

Yes, absolutely. The method described here is designed for placing Osu! on your secondary monitor, leaving your primary free. If you wanted the reverse, you would typically set Osu! to launch on your primary monitor by default (which is usually what happens anyway) and then use the `/multimonitor X` command where X is the index number of your primary display if you needed to force it there. The goal is simply to direct the game’s output.

My Own Dumb Mistake

I once bought a really fancy external capture card for streaming, thinking I could capture my Osu! gameplay from one PC to another and display it on a secondary monitor hooked up to the second PC. The idea was to offload the gaming entirely. Sounds smart, right? It was a disaster. I spent $300 on this thing, plus another $100 on cables, and the latency was so bad it felt like playing Osu! on dial-up. The visual delay meant my input was happening about half a second after I saw it on screen. Totally unplayable for a rhythm game. I ended up selling it for $150 a few months later, taking a huge loss, and just went back to my dual-monitor setup on a single PC. Sometimes the simplest, cheapest solutions are the best, even if they require a bit of software tweaking. That was a hard lesson in not overcomplicating things.

The setup, once you get it dialed in, is surprisingly stable. I’ve been running Osu! on my secondary 1080p display while my primary 1440p monitor handles Discord, OBS, and my browser for the last six months without a hitch. It’s made my streaming setup so much cleaner and my gameplay experience so much more fluid. No more alt-tabbing like a maniac during breaks or struggling to see chat.

Verdict

So there you have it. Getting Osu! on other monitor isn’t some secret handshake, but it does require you to bypass the usual ‘just drag it’ advice. The `/multimonitor` command line argument combined with launching the game in borderless windowed mode is your most reliable path. It’s the method that has consistently worked for me, avoiding the headaches of true fullscreen snapping back to your primary display. I’ve seen folks try all sorts of convoluted workarounds, but this simple command saves you a lot of pain.

Seriously, take a few minutes to set up that custom shortcut. It’s a small tweak that makes a huge difference if you’re trying to manage your desktop space while gaming. You’ll wonder how you ever managed without it, especially if you stream or just like having your chat visible without interrupting your game.

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Give it a shot. If it works, great. If not, re-trace the steps and double-check those spaces in the command line. That’s usually where the gremlins hide.