Cubase 15 lagging my whole computer down

Discussion in 'Cubase / Nuendo' started by Icesnes, May 6, 2026.

  1. wizardmoon2

    wizardmoon2 Ultrasonic

    Joined:
    Aug 3, 2024
    Messages:
    55
    Likes Received:
    29
    Just so you know it's possible to rent-to-own it from Splice for 16.99 if I remember correctly.
     
  2. Neurolepticer

    Neurolepticer Kapellmeister

    Joined:
    Jan 16, 2025
    Messages:
    125
    Likes Received:
    70
    Location:
    Germany
    If you say Cubase is resource-intensive, then you’ve never really used it, let alone optimized it properly.
    Anyone who really knows Cubase knows how to set up and optimize this DAW properly.
    Cubase is extremely resource-efficient.
    Most of the time, the problem is sitting right in front of the monitor.
     
  3. clone

    clone Audiosexual

    Joined:
    Feb 5, 2021
    Messages:
    10,446
    Likes Received:
    4,495
    All of the time, this kind of comment is just a tell.

    All that first guy has to say is, I have Cubase installed right now. Show me these settings you think I need to optimize so that Cubase will run as smoothly, efficiently, (whatever) aspect better, than the Reaper I have installed on the identical machine....

    When you can't, your argument is shot to shit. Which is the ultimate end of that discussion, because it is Fantasyland.

    Install Cubase on the same machine.Match buffer size, sample rate, driver type.
    Disable identical background processes. Load the same project structure. Use equivalent plugin chains. Then demonstrate where Cubase becomes “extremely resource-efficient” relative to Reaper in that exact setup.

    Aren't you the same guy who suggested a $39.00 Audioloom clipper plugin to a guy who just dropped a couple thousand dollars on a 500 series analog processing chain? That is a good suggestion, also Fantasyland.
     
    Last edited: Jun 7, 2026
  4. Neurolepticer

    Neurolepticer Kapellmeister

    Joined:
    Jan 16, 2025
    Messages:
    125
    Likes Received:
    70
    Location:
    Germany
    1) Go to “Studio” > “Studio Settings.” Then, under “Audio System,” select the correct “ASIO driver.” In my opinion, the “Steinberg Built-in ASIO Driver” and “FLEX - ASIO” are the best. With the right settings, Flex outperforms the Steinberg ASIO driver.
    Then, under “Advanced Options,” enable 64-bit float mode. (Don’t forget to enable ASIO Guard.) I then set the ASIO Guard setting to “Normal” or ‘High’; you’ll have to see what works best. To do this, the setting “Enable Steinberg’s optimized audio performance mode” should be enabled. This activates a “Windows Power Plan” created by Steinberg. Then click “OK” and restart Cubase (don’t forget to close all windows). (And enable multiprocessor support in Cubase if it isn't already enabled)

    2) Next, in the current project, go to the “VST Plugin Manager,” which can be found in the top menu bar under “Studio.” You will now see the active plugins: “VST Effects” and “VST Instruments.” Now click on a “Plugin”; the “Plugin Information” section at the bottom left will show whether “Asio-Guard” is enabled FOR THIS plugin or not—by default, it is enabled. Now you can click the small button to disable “Asio-Guard” ONLY FOR THIS plugin. Sometimes it may be better to disable “Asio-Guard” for a specific plugin; you’ll have to see what works better. For programs that load their samples from the hard drive (NI Kontakt or Battery), it is recommended to disable Asio-Guard. You’ll have to see what works better.

    3) For Native Instruments plugins such as “KONTAKT” or “BATTERY,” you should go to the plugin settings under... For “Battery,” go to “Edit” > “Preferences,” and then under “Engine,” disable “Multiprocessor Support.” For “KONTAKT,” go to ‘File’ > “Options,” and then under “Engine.”

    4) Uninstall all NVIDIA drivers(Then use “Driver Store Explorer” to remove any remaining files, if there are any) and restart the system. Now use “NVCleanstall” to perform a custom driver installation. The standard driver installation via the NVIDIA Setup installs many containers and telemetry components that cause latency; “HDCP” is also installed by default, which also causes latency. And latency is poison for the DAW. You can eliminate all these problems with “NVCleanstall” and install only what is really necessary.

    Sample images
    [​IMG]
    [​IMG]
    [​IMG]
    [​IMG]

    All done—Cubase is optimized, and so are the latencies.
    (I'm using a translator)
     
    Last edited: Jun 8, 2026 at 11:57 PM
  5. Plendix

    Plendix Rock Star

    Joined:
    Nov 14, 2013
    Messages:
    807
    Likes Received:
    409
    Sooo, I have a wild guess why I don't have that option (and I was looking in the right spot, it's just not there):
    Is it an nvidia thing? Because all screenshots with that option show nvidia cards.
    I'm on AMD gfx cards, so maybe that's why I'm not affected by that bug?
    People say that nvidia is a little better for gaming, but creates more traffic on the pci bus.
    And because I'm on RME PCIe cards, I preferred AMD (well, plus the price tag, they are cheaper).
     
  6. christl.math

    christl.math Member

    Joined:
    Apr 22, 2025
    Messages:
    65
    Likes Received:
    19
    I used to do A+ PC soft/hard repair so I knew windows and the hardware inside out, but honestly have barely used it since W7, so thank you for pointing that out. I don't know how bad the gpu acceleration problem is on windows since I recently read it has more to do with apple's coding and whatnot for their proprietary gpus..which I might add are fairly impressive for integrated graphics...I'd still prefer cuda cores though.
     
  7. saccamano

    saccamano Audiosexual

    Joined:
    Mar 26, 2023
    Messages:
    2,350
    Likes Received:
    983
    Location:
    CBGB omfug
    OP: The steinberg audio drivers are there for convenience incase there is nothing else one can use. The first choice of driver to use is ALWAYS the oem ASIO driver that came with your audio hardware. There are oem drivers that suck as well, so in the instance that your audio oem failed to supply a decent driver then go ahead and try stuff like A4A or the steinberg drivers, etc... Of course the best solution here is to use audio hardware that is notorious for the solidity of their drivers. That's the way of it on the windows side - the audio hardware is only 1/2 of the equation the drivers are the other half.

    Nvidia driver packages (the "studio" one is all I have ever used) will install a lot of overhead (i.e. bloat) if you allow them to. It's not necessarily that they create more traffic hardware wise per se. I have been running Nvidia GPU's for a long while (because I do video production on the same machine) and have always used hardware acceleration with positive results, never impacting the audio side. The thing about Nvidia drivers is to use the tools that disallow the installation of the "bloat" that the original installer will (regardless of installer settings) place on your system. All you really need is the driver and the control panel for a production workstation. That's it. The only way I have found to achieve this result is by using the NVidia driver install tools that install EXACTLY only what you tell them to install.

    And I totally agree with you about RMEaudio hardware. Been using their stuff for years with their ASIO drivers. Rock solid like tanks is the best way to describe them.
     
    Last edited: Jun 12, 2026 at 11:58 PM
    • Interesting Interesting x 1
    • List
  8. clone

    clone Audiosexual

    Joined:
    Feb 5, 2021
    Messages:
    10,446
    Likes Received:
    4,495
    You typed all that out and that is the absolute bare minimum any user of Cubase will do. Secondly, it's almost entirely unrelated to actually optimizing Cubase, it is optimizing things completely irrelavant to Cubase. That Nivida driver mismatch you are talking about? That takes 1 Cubase crash to encounter, one more to capture and read a crashdump file, and then you go get the correct driver.

    Absolutely nothing you mentioned OPTIMIZES Cubase, or will have Cubase lower system resources usage close to REAPER, ever. Most of it is stuff any experienced Cubase/Nuendo user would setup correctly before putting a single audio file into the DAW.
     
  9. Neurolepticer

    Neurolepticer Kapellmeister

    Joined:
    Jan 16, 2025
    Messages:
    125
    Likes Received:
    70
    Location:
    Germany
    Everything I wrote has optimized my Cubase. And when it comes to NVIDIA, I didn’t mention any incompatibility. It streamlines the system and the drivers, resulting in lower latency and better performance. These are small changes, but they lead to a massive improvement in system performance. And no, not everyone who installs Cubase follows these steps. Many people just install Cubase and start making music, especially beginners.
     
  10. andersrainner

    andersrainner Pending Deletion

    Joined:
    Nov 9, 2023
    Messages:
    2
    Likes Received:
    0
    Hey man, I actually stopped using Cubase a while back for that exact reason—the cracked versions were always causing issues. It’s most likely malware; I’ve even dealt with conflicts between the library manager and the GPU, which usually points to a hidden cryptominer. remeber its cracked software

    My fix? I switched to Reaper. It took a bit to get used to, but the stability is so worth it. I still use Cubase occasionally, but I just stick to the official 2-month trial. The only quirk I've found is that you have to remove the Cubase ASIO drivers after installing, otherwise, you might run into some trouble.
     
  11. Plendix

    Plendix Rock Star

    Joined:
    Nov 14, 2013
    Messages:
    807
    Likes Received:
    409
    I read your very long post, and I would love to say we all appreciate the effort, but IMHO there is not much of real help. And let me get that out of the way: I use cubase since version 3.0 (that one with MIDI only, VST and ASIO wasnt invented yet). And Nuendo since 1.0. I had 68k macs, PPC, Intel Macs and every PC OS from MS Dos 3.22 to Windows 11.
    And while you might say "great, another gen xer who doesn't know shit". I'd say "I do mixing fulltime and kept the whole network plus all workstations of a studio with 5 other mixing guys up and running, because I seemed to have talent. I even built the machines."
    So please dial it down a little, I mean you say the problem is always the user while recommending wasapi wrappers as the best thing since sliced bread.
    There is nothing wrong with fanboying around your favorite daw.
    Hell there even isn't anything wrong with being an arrogant prick, we all did that when we were young.
    But at some point you need to put yourself into the shoes of the guy you're talking to and see that there might be situations that don't have an easy solution.
     
  12. Plendix

    Plendix Rock Star

    Joined:
    Nov 14, 2013
    Messages:
    807
    Likes Received:
    409
    @OP: Are you still into this or abandoning cubase already?
    Because I'm sooo pretty sure it is Steinbergs new GFX rendering engine plus a hickup with your gpu.
    I know that's not a solution, but it could help narrowing down:
    Could you try version 12 or 13? As far as I remember these use the old gui rendering engine.
    If these work we know its not about the audio interface/engine, but something about the gfx.

    //edit// its hard to read out of the thread whether gpu accell off fixed your problem.
     
  13. saccamano

    saccamano Audiosexual

    Joined:
    Mar 26, 2023
    Messages:
    2,350
    Likes Received:
    983
    Location:
    CBGB omfug
    Uhmmm... No. R2R and/or V.R do not produce steinberg cracks with ANY of that junk-ware you mention above. It's all about what you get, where you get it, and by whom. Used both cracks (V.R. and R2R more recently settling on R2R) for quite some time and NEVER, EVER had issues with the likes of what you describe. Using AudioZ sisite pretty much exclusively for dl's there is never an issue. Cracked software, in stark contrast to what you describe is, in my experience, generally faster operating and more solid than the so called "legit" counterparts. I think most aficionados here will concur with my assessment.
     
  14. Neurolepticer

    Neurolepticer Kapellmeister

    Joined:
    Jan 16, 2025
    Messages:
    125
    Likes Received:
    70
    Location:
    Germany
    I forgot to mention that you have to change the “Power Management Mode” in the NVIDIA Control Panel from ‘Adaptive’ to “Prefer Maximum Performance” before starting the DAW(It improves latency). Otherwise, Cubase has issues with GUI rendering, and it starts to stutter and glitch. However, this is a problem on NVIDIA's end, and it's been that way for a very long time. If possible, you should also disable the “OpenGL” rendering mode in the plugin; the DirectX rendering mode runs more smoothly.
     
  15. clone

    clone Audiosexual

    Joined:
    Feb 5, 2021
    Messages:
    10,446
    Likes Received:
    4,495
    You can't just jump back to v12 and not expect to run into similar problems. It just isn't graphics accelleration, it's Nvidia's drivers, if they have a problem or are outdated, mismatched, etc. But Cubase is a symptom, not the root problem. Graphics acceleration in Cubase as a global issue would be bad for SB to the point they would very quickly work to fix it.

    https://audiosex.pro/threads/problems-with-v-r-and-r2r-versions-of-cubase-12.64317/#post-713880
     
Loading...
Similar Threads - Cubase lagging whole Forum Date
Cubase 14 Kontakt Portable Upgrade Question: Kontakt 7.5.2 Portable to Kontakt 8.8.0 Danilov safe? Kontakt Thursday at 10:03 PM
Cubase 15 Issue Cubase / Nuendo May 21, 2026
loopmash to work in cubase 15 pro Cubase / Nuendo May 20, 2026
Midi remote cubase 15.5 Cubase / Nuendo Apr 30, 2026
Cubase 15 and midi Cubase / Nuendo Apr 15, 2026
Loading...