After macOS Tahoe launched, some intrepid developers noticed that Electron apps could cause the Mac’s rendering system to be overloaded due to an incompatibility with the way Electron apps were overriding the default window corner mask. Users would experience issues like stuttery scrolling when interacting with any app (including non-Electron ones), as long as an Electron app window was currently visible on the desktop.
Major Electron-based apps have subsequently released software updates to work around this bug, but this meant waiting for an update from the developer of each Electron app installed on your Mac. With the latest 26.2 betas, Apple has now fixed the incompatibility at a system-wide level.
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