0. Run the UGENE dev version (dev environment is needed).
1. Open WD.
2. Put the "Write Sequence" worker on the scene.
3. In the Property Editor set focus to the "Output file" line edit.
4. Type the following text: "../../test/common_data/".
5. Press "Alt+Tab".
Current state: SAFE_POINT triggers.
Expected state: windows have been switched.