It seems like you are facing stability issues primarily when using Cubase for audio playback or recording, along with some concerns related to PES2019. Here are some troubleshooting steps you can take to isolate the issue and potentially resolve it: 1. Update Cubase: - Make sure to update Cubase to the latest version as you already mentioned. 2. Check System Logs: - Review the Windows Event Viewer logs for any critical or error events around the time of the crashes. This might give you a hint about what's causing the crashes. 3. Audio Drivers: - Update your audio drivers to the latest version or try rolling back to a previous stable version to check if there are any compatibility issues between Cubase and the audio...