Droplets created with older versions won’t work.Plug-ins that are quarantined return a Photoshop error “the file was not found” or an OS error that says the plug-in “can’t be opened because it’s integrity cannot be verified.”.Plug-ins not found or cannot be verified.Checking Save as a copy does not add copy to the title.Photoshop will not open a file that does not have the correct extension (.psd.workaround by manually changing it in the Finder or Bridge.changing the file format does not change the extension.File naming options do not work correctly in File > Save as….macOS Catalina is exclusively running in 64-bit. Legacy stand-alone versions of Photoshop will not work at all.The other is to simply wait to upgrade until the issues are resolved.
Adobe recommends that users test these 3 applications on a separate partition that is not involved with actual production. There are issues with Photoshop and Lightroom CC and Classic. Read this post before upgrading your computer. If you are a Mac user, the latest macOS Catalina is now available.
