Mail won't open
In Mac OSX Catalina, mail won't open. Icon bounces once then stalls before opening. Mail icon shows unread messages but the application won't open.
iMac 27″, macOS 10.15
In Mac OSX Catalina, mail won't open. Icon bounces once then stalls before opening. Mail icon shows unread messages but the application won't open.
iMac 27″, macOS 10.15
See if the following article can help: If you can't open Mail on your Mac - Apple Support
See if the following article can help: If you can't open Mail on your Mac - Apple Support
Try this:
Mail won't open