Reverses the last editing action. The Undo command is grayed out if there is nothing to undo.
Reverses the last undo command. The Redo command is grayed out if there are no further undo commands to reverse.
Removes the current background bitmap image from the window and puts it on the clipboard. This command is unavailable if there is no bitmap currently loaded. Cutting data to the clipboard replaces the contents previously stored there.
Copies the current texture map template onto the clipboard. This command is unavailable if there is no model currently loaded. Copying data to the clipboard replaces the contents previously stored there.
Pastes the clipboard image to the background texture bitmap. This command is unavailable if the clipboard is empty or does not contain an image.
Use this command to edit the user preferences, which are preserved between sessions. The user preferences are divided into four sections. There is a "Defaults" button in each section that allows you to return to the factory default settings if you so desire.
See also: Preferences.