The following shortcuts don't work (instead I get the keyboard symbols corresponding to each key combination):
Alt Ctrl 1 Open Home (instead I get ¡);
Alt Ctrl 2 Open Notes (instead I get ²);
Alt Ctrl 3 Open Tasks (instead I get ³);
Alt Ctrl 4 Open Notebooks (instead I get ¤);
Alt Ctrl 5 Open Tags (instead I get €).
How can I get the keyboard shortcuts to work?