Comment 31 for bug 842566

0. Pin libreoffice calc to the unity launcher side bar.
1. Open a nautilus instance.
2. Navigate to a location containing an ods spreadsheet.
3. Double click on the ods spreadsheet to launch libreoffice calc.
4. Press Alt+Tab to switch between applications.

NOTE: libreoffice calc does not appear in the task switcher.

5. Move the mouse to the far left to open the lask launcher.

NOTE: libreoffice calc in the launcher does not indicate that it has an
instance running.

6. Select libreoffice calc in the launcher.
7. Press Alt+Tab to switch between applications.

NOTE: The libreoffice calc instance from (6) appears in the task
switcher, but the one from (3) does not.

8. Move the mouse to the far left to open the lask launcher.

NOTE: Only one calc instance is highlighted (a white arrow instead of
two dots).

9. Alt+Tab to the calc instance.

NOTE: Both windows become visible -- only the selected instance should
become visible.

10. Minimize the instance opened in (3).
11. Select the full-screen nautilus window.
12. Alt+Tab to the calc window.

NOTE: Only the calc instance in (6) is displayed.

13. Select the document opened from (3) in the "Recent Documents" menu
of the calc instance opened in (6).

NOTE: The calc instance from (3) is focused, but is not present in the
unity launcher or task switcher (4-5).