Pressing Backspace doesn't produce expected behavior
The recommended way to modify the behavior of the Backspace key is to configure thesetting on the tab for each session definition. (Note that this change is saved to your session definition, not to a keyboard map.) If you also apply a custom keyboard map to your session definition, do not change the mapping of the Backspace key in that map, as any changes you make in your custom map may override your setting preference.
Functionality in the Keyboard Maps dialog box is disabled
The default keyboard map is not editable. In thedialog box, Click to create a new editable keyboard map, or use to select a keyboard map that you have already created.
Custom Keyboard Map settings are not taking effect
Select the session definition used by your client, and click thetab. Check to see if is set to use your modified keyboard map.