lwouis/alt-tab-macos

The new version 7.28 is lagging

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alt-tab-macos-bot commented

This issue was opened by a bot after a user submitted feedback through the in-app form.

Message:

After upgrading to the latest version 7.28, the application shows noticeable stuttering. Using Command+Tab sometimes lags before the interface appears. In addition, after bringing up the main interface, switching windows with Tab occasionally stutters.

Debug profile

  • App version: 7.28.0
  • App preferences:
    • MSAppCenter310AppCenterUserDefaultsMigratedKey: 1
    • MSAppCenter310CrashesUserDefaultsMigratedKey: 1
    • MSAppCenterInstallId: D3FDD81B-CBAC-4F65-B74B-F0084F15CB2E
    • MSAppCenterNetworkRequestsAllowed: 0
    • MSAppCenterPastDevices: {length = 1149, bytes = 0x62706c69 73743030 d4010203 04050607 ... 00000000 00000389 }
    • MSAppCenterSessionIdHistory: {length = 460, bytes = 0x62706c69 73743030 d4010203 04050607 ... 00000000 00000156 }
    • MSAppCenterUserIdHistory: {length = 455, bytes = 0x62706c69 73743030 d4010203 04050607 ... 00000000 00000151 }
    • NSStatusItem Preferred Position Item-0: 5608
    • NSWindow Frame SUUpdateAlert: 440 404 620 398 0 0 1500 937
    • SUHasLaunchedBefore: 1
    • SULastCheckTime: 2025-09-18 07:29:48 +0000
    • appearanceSize: 1
    • appearanceStyle: 0
    • appearanceVisibility: 2
    • appsToShow: 0
    • cursorFollowFocus: 1
    • cursorFollowFocusEnabled: true
    • fadeOutAnimation: false
    • hideColoredCircles: true
    • holdShortcut: ⌘
    • preferencesVersion: 7.28.0
    • previewFadeInAnimation: false
    • previewFocusedWindow: true
    • shortcutStyle: 0
    • showTabsAsWindows: true
    • showWindowlessApps: 1
    • startAtLogin: true
    • updatePolicy: 1
  • Applications: 58
  • Windows: 6
    • {isFullscreen: false, isWindowlessApp: false, isMinimized: false, isHidden: false, isTabbed: false, isOnAllSpaces: false, shouldShowTheUser: true, spaceIds: 6, spaceIndexes: 1}
    • {isFullscreen: false, isWindowlessApp: false, isMinimized: false, isHidden: false, isTabbed: false, isOnAllSpaces: false, shouldShowTheUser: true, spaceIds: 6, spaceIndexes: 1}
    • {isFullscreen: false, isWindowlessApp: false, isMinimized: false, isHidden: false, isTabbed: false, isOnAllSpaces: false, shouldShowTheUser: true, spaceIds: 6, spaceIndexes: 1}
    • {isFullscreen: false, isWindowlessApp: true, isMinimized: false, isHidden: false, isTabbed: false, isOnAllSpaces: false, shouldShowTheUser: false, spaceIds: 18446744073709551615, spaceIndexes: 9223372036854775807}
    • {isFullscreen: false, isWindowlessApp: false, isMinimized: false, isHidden: false, isTabbed: false, isOnAllSpaces: false, shouldShowTheUser: true, spaceIds: 6, spaceIndexes: 1}
    • {isFullscreen: false, isWindowlessApp: false, isMinimized: false, isHidden: false, isTabbed: false, isOnAllSpaces: false, shouldShowTheUser: true, spaceIds: , spaceIndexes: }
  • OS version: 版本15.7（版号24G222）
  • OS architecture: arm64
  • Locale: zh_CN (fixed zh_CN)
  • Spaces: 1
  • Dark mode: Dark
  • "Displays have separate Spaces": checked
  • Hardware model: Mac14,2
  • Screens: 1
    • {x: 0.0, y: 0.0, width: 1500.0, height: 975.0}
  • CPU model: Apple M2
  • Memory size: 17.18 GB
  • Active CPU count: 8
  • Current CPU frequency: nil
  • Resource utilization:
    • CPU: 0.7%
    • Memory: 121M
    • Threads count: 18