FMPro Advanced 12.0.5 works fine with Mac OS 10.12.6 on MacBook Pro but on a second MacBook Pro having installed High Sierra FMP just crashes every time I try to open any file.
Thank you for your post.
FileMaker Pro 12 is not supported under macOS High Sierra 10.13.x. See Knowledge Base Answer #000025977 for FileMaker products supported under High Sierra:
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