- On the main menu, choose .
- Press Ctrl+SCommand S.
- Open Settings dialog box, expand the Editor node, and click Editor Tabs.
- In the Editor Tabs page, select the Mark modified tab with asterisk check box.
- In the IDE Settings section of the Settings dialog box, click General.
- Select the Save files on frame deactivation check box.
If the check box is cleared, a conflict may occur between the MPS's version in the memory cache and the version produced in the file system. MPS prompts you to resolve the conflict.
- On the main menu, choose .
Tip
Refer to the Local History for more powerful way of reverting changes.

