I have a simple sketch using an RTC (DS3231) . Compiles and runs fine with IDE 1. Downloaded IDE 2 (beta), rebooted, and A) lots of keywords ( e.g. "serial" and keywords from included libraries) are marked with red underline, B) compiling yields the informative message "Compilation error: Error: 13…

Check my latest reply. If that doesn't solve it, let me know and I'll help with the investigation to find the real cause.

IDE 2 (beta) - problem

johndg November 5, 2021, 6:21pm 13

Good idea!

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Beta12 : Compilationerror: error 13 INTERNAL IDE 2.x	17	11210	May 2, 2022
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