Updated to Cubase 15 but It's Not Opening

[Nerldy]

I just upgraded from Cubase 13 to 15. When I try to open it it immediately crashes, like even the Cubase blue starter never shows up, it immediately shows me a crash report. Anyone had a similar issue? I’m on macOS 26.6.2.

UPDATE: Cubase 13 isn’t opening too. behaving the same. I have restarted the comp and re-installed the apps over 5 times

[Reco29]

Hi,

I am not a Mac expert so I won’t be of much help. However, the experts will need

• more system specs plus
• the crash reports.

You’ll find the crash reports here

How to locate dump file on a Mac

The default location for .ips files in MacOS is: ~/Library/Logs/DiagnosticReports You can just run the MacOS “Console.app” which will give you direct, human-readable access to all your crash reports, spin reports, logs, diags, etc: [Console] This is an example of the Crash Reports hive, and (in my case) when the UA Cloud Helper crashes when you block unfettered Helper access to the internet, but you can ignore that. You can just right click on the Crash Report instance and “Reveal in Finde…

[Nerldy]

WaveLab Startup-2026-09-01-155847.ips (34.5 KB)

Cubase 15-2026-09-01-160729.ips (23.1 KB)

Cubase 13-2026-09-01-160910.ips (20.2 KB)

Seems like it’s happening with all my Steinberg Products, tested with the included Wavelab. Those are the crash reports.