SystemOsVersion: Arch Linux
SystemOsArch: X64
SystemDeviceName: 90T1002XCP
SystemDeviceVendor: LENOVO
AppPackageRoot: /home/alray/Downloads/ClassIsland_app_linux_x64_selfContained_folder
AppRoot: /home/alray/Downloads/ClassIsland_app_linux_x64_selfContained_folder/data
AppCurrentDirectory: /home/alray/Downloads/ClassIsland_app_linux_x64_selfContained_folder/app-2.0.3.0-0
AppExecutingEntrance: /home/alray/Downloads/ClassIsland_app_linux_x64_selfContained_folder/ClassIsland
AppCurrentMemoryUsage: 726.53 MiB(761823232 Bytes)
AppStartupDurationMs: 2505
AppVersion: 2.0.3.0-LiliyaOlenyeva-fbee640(HEAD) (Core 2.0.0.0)
AppSubChannel: linux_x64_selfContained_folder
AppLoadedPlugin:
AppIsAssetsTrimmed: False
DiagnosticFirstLaunchTime: 2026/3/7 17:45:01
DiagnosticStartupCount: 2
DiagnosticMemoryKillCount: 0
DiagnosticLastMemoryKillTime: 2026/3/7 17:45:01
DiagnosticMemoryKillFreqDay: 0.000
检查清单
期望的行为
不显示这个白色窗口
实际结果
在播放教程时左上角总是存在一个白色的小窗口，并且 其透明度与教程提示的flyout同步变化
重现步骤
在Linux KDE桌面上运行教学
截图/录屏（可选，建议）
堆栈跟踪（可选）
诊断信息
最后一步