Reproduction steps:
1. Create a new project
2. Install Multiplayer Play Mode package (Window > Package Management > Package Manager > Multiplayer Play Mode)
3. Window > Multiplayer > Multiplayer Play Mode
4. Enable one of the Players in Multiplayer Play Mode window
5. Open Layout dropdown in newly appeared Virtual Player and enable Profiler
6. Click on Profiler kebab menu and select Preferences option
Actual result: Preferences window briefly flashes but does not open
Expected result: Preferences window is opens
Reproducible with: 1.6.3 (6000.0.67f1), 2.0.1 (6000.5.0a7)
Reproduced on: Ubuntu 24.04, macOS Sequoia 26.2 (M4)