photoshop cc 2015/2017 too slow, is unusable. - Adobe Community
Despite the new features, the 2015 release is frequently cited in Adobe Community forums for performance issues: adobe-photoshop-cc-2015-v16-1-0-inc-update-2
: The "Save for Web" feature was moved to a "Legacy" status, which initially frustrated long-time users. photoshop cc 2015/2017 too slow, is unusable
: A new, streamlined environment specifically for web and app designers that removed unnecessary legacy tools to provide a cleaner interface. photoshop cc 2015/2017 too slow