* Editor tabs - let them scroll with the mouse wheel.
* Right-click menu on editor file; have "build" menu item if the file is in the active project source list.
* draw-n-drop from Windows Explorer to editor - allows drop only on toolbar above tabs; let tabs be drop destination also.
* editor symbol lookup display: put cursor in symbol or method name, then right-click. Sometimes the symbol list is in front of the menu - makes some menu items inaccessible.
* editor tabs: add context menu option for sorting: by name or extension.
* "build messages" pane: remember column widths in desktop layout.
* Toolbars:
- Add Settings function to customize the toolbars.
- Allow custom toolbars.
- Let toolbar icons be context sensitive - e.g., can't debug source until compiled.
* Management pane, Symbols tab: remember position of pane splitter in desktop layout.