# [4.5.0](https://github.com/lwouis/alt-tab-macos/compare/v4.4.0...v4.5.0) (2020-07-17) ### Bug Fixes * alt-tab preferences panel was sometimes not listed ([e25716b](https://github.com/lwouis/alt-tab-macos/commit/e25716b)) * launch crash on macOS versions < 10.15 ([d817545](https://github.com/lwouis/alt-tab-macos/commit/d817545)) ### Features * allow backlisting apps, with 2 different types of blacklist ([d32951f](https://github.com/lwouis/alt-tab-macos/commit/d32951f)), closes [#239](https://github.com/lwouis/alt-tab-macos/issues/239)