The Editor preferences panel is opened from menu Editor
→ → +Use these options to configure the visual aspect of the text editor. The same options panel is available in the restricted version of the Preferences dialog.
Use this option to set the background color of the editor and also of the Diff Files editors.
Use this option to set the background color for the content completion window.
Use this option to set the foreground color for the content completion window.
Use this option to set the background color for the window containing documentation for the content completion elements.
Use this option to set the foreground color for the window containing documentation for the content completion elements.
This option will do a soft wrap of long lines, that is automatically wrap lines in edited documents. When this option is checked line folding will be disabled.
This option enables highlight for the tag matching the one on which the caret is situated.
If checked, it enables folding when a new editor is opened.
If "Enable folding when opening a new editor" is checked, you can specify the minimum number of lines for folding. If you modify this value, you'll notice the changes when you open/reopen the editor.