We also encountered an issue with transparent NSWindows on 26.3 RC (FB21879511). On 26.3 RC, mouse events are intercepted by the entire transparent window rather than only the opaque regions. As a result, any third-party app that uses full-screen overlay windows blocks system interactions while the overlay is present on the screen.

We also encountered an issue with transparent NSWindows on 26.3 RC (FB21879511). On 26.3 RC, mouse events are intercepted by the entire transparent window rather than only the opaque regions. As a result, any third-party app that uses full-screen overlay windows blocks system interactions while the overlay is present on the screen.

We also encountered an issue with transparent NSWindows on 26.3 RC (FB21879511). On 26.3 RC, mouse events are intercepted by the entire transparent window rather than only the opaque regions. As a result, any third-party app that uses full-screen overlay windows blocks system interactions while the overlay is present on the screen.

We also encountered an issue with transparent NSWindows on 26.3 RC (FB21879511). On 26.3 RC, mouse events are intercepted by the entire transparent window rather than only the opaque regions. As a result, any third-party app that uses full-screen overlay windows blocks system interactions while the overlay is present on the screen.