try the following steps: 1. new writer document 2. type: "hello, This is an equation: (input some math formula here, for example, dy over dx=f(x)y ), over" 3. Menu: Edit--changes--Record. and make sure that the edit--changes--view is checked. 4. deleting text from "an equation" to "over" 5. save document 6. Now, Bug? here, you will find the formula has turn to a block named "Object 2"-like. And have no way to recover it.
========== 2.4.1 on WinXP.
