MacObserver says the products affected include the hardware-based DisplayLink, along with the app-based Air Display, Duet, and iDisplay. We’re hearing reports, such as this comment from Dana Stevens, that the recent update to macOS 10.13.4 High Sierra is breaking third-party dual-display systems (see “ macOS 10.13.4 High Sierra Adds Business Chat and External GPU Support,” 30 March 2018). Apple lawsuit decided, Internet privacy limitations, combine Mac speakers smart displays, iOS 12.5.5 and Catalina security update, iPhone 13 problem with Apple Watch unlocking
#1581: New Safari 15 features, Center Stage vs.#1582: iOS 15.0.1 and iPadOS 15.0.1, Apple Watch Series 7 dates, cautionary tale about backups, using Live Text and Safari extensions.
