Is Itsycal misbehaving? If so, there are two kinds of diagnostic logs you can collect to help me troubleshoot the issue.
If Itsycal crashes, the system will automatically create a crash log. Crash logs are located in ~/Library/Logs/DiagnosticReports/.
optionkey when using the Go menu to reveal the Library item.
Console logs provide information while Itsycal is running. They can be useful to see what is happening before Itsycal starts misbehaving. They are not generated automatically. To generate a console log, please follow these steps exactly:
returnkey. This limits console output to messages pertaining to Itsycal. The message pane of Console.app should now be blank because Itsycal is not yet running.