Thanks. Just some feedback:
1. Load
http://courses.teresco.org/metal/hdxrc/2. Option 1: Enter deu-he --> no hit
3. Option 1: Enter hes --> Hesse (state) found
4. Select Hesse (state) by mouse --> nothing happens, wait, wait,...
5. Press Enter --> graph is loaded within 1..2 seconds --> great!
6. Read "Algorithm Visualization Selection and Options", press done
7. header appears with some options, cool. Select "Show Hidden Markers" --> nothing happens
8. wish to have an option to deselect "Show Markers" (All markers)
9. Deselect "Show Data Table" -> works
10. Press "Select AV" --> black graph, no markers --> strange...
11. Read "Algorithm Visualization Selection and Options", press done
12. header appears again
13. wanna deselect "black mode", press "Select AV" again, just the text again, press done again
14. press "Load Data options"
15. Option 1: Enter bav --> Bavaria (state) found
16. Select Bavaria (state) by mouse and press enter --> loaded colorful
17. Press done again
18. press "Load Data options" --> black mode again
19. click to Option 1 where Bavaria (State) is still displayed, press enter --> loaded colorful
20. press "Load Data options" --> black mode again
21. press "cancel" --> game over (header missing)
22. ok, zoom-in and -out by using the +/- buttons, move the map (is this called "pan"?) and grey map. Really game over now even after waiting about 60s.