Hello,
After tons of tries to make Cubase 15 able to record when I play guitar I have decided to make a last try here in the Steinberg forums.
First my configuration:
Laptop Asus ROG G733 ZS with core I9 12900H, 3080 laptop GPU (8 DDR6 dedicated memory, 32 GB of RAM DDR5 and 2 NVMe SSDs with a total of 2 TB.
Windows 11 pro.
My audio card is a Focusrite 18I20 first gen connected to the PC through a USB cable.
The guitar is plugged to a Fractal Audio FM9 connected in analog mode to the Focusrite.
Note that using directly and only the FM9 like audio card does chnage to result/issues
At the begining with this PC it was even not possible to listen a simple MP3 reading on the focusrite without drops or audio artefacts. The first step was then to reach a good behaviour at list for that and I was helped by Focusrite and Latencymon tool to make it.
The biggest improvments were:
- remove the VMD Intel techno to Improve SSD management (was introducing 40ms latency). Sometimes new technologies are simply out of control and counter productive. I have removed it and do not have noticed any issue or lower performances of the SSDs
- Change the parameters of power management to at least when the PC is plugged to avoid any processor sleeping or low performance mode, also USB sleep, PCI sleep, etc.
- Also forbid core parking
This was radically changing the situation regarding simple MP3 reading. But what is the situation in Cubase 15 now. My projects are for the moment very simple with just an audio backtrack track and the guitar one to record. The behaviour is the following: sometimes it works fine and I can record all the day without issues even with an asio buffer at 128 or sometimes 64 samples. Sometimes it fails after some seconds and then even if I try to increase the buffer it fails even with a size of 1024 samples that is the max the ASIO driver of the focusrite allows. Anyway 1024 drives already a big latency not compatible with a serious audio work.
As sometimes latencymon was still complaining with the hard page faults of the antivirus I also removed Norton and moved my NVIDIA driver from game ready to studio but without success.
Latencymon is now happy but Cubase is still in trouble
I have also tried without more success:
- Remove E_Cores from the BIOS
- Use the PC in turbo mode (Asus Armoury crate levels)
- Remove the asio guard (I have tried all the levels Low/Normal/High)
- Move the precision to 64 bits
- Run everything at 48Hz that is the speed of the FM9
- Exclude the directories of Cubase from the analysis of windows defender
- check the box "activate the optimised mode for Steinberg audio power
- and probably much more
Well I cannot remember all the changes and tries done but believe me a lot and it is always the same. Cubase sometimes works well and sometimes totally fails to record a simple stereo analog track.
The realtime monitor of Cubase shows the red box that means processor overloaded but either in latencymon of tasks manager there is nothing visible. I do not cross 12% of CPU.
I miss options/tries now so if some of you have good ideas or have faced such issues I would be very grateful for the help.
Thanks in advance