1) Create new project
2) Right click on Object types
2.1) Insert new object
3) e.g. Button -> Insert
3.1) Press the Escape key
4) Right click on button -> Instance variables
5) Try to add new variables with default value and try to edit it
6) You have no chance! <img src="smileys/smiley18.gif" border="0" align="middle" />
From time to time I see the value varies for an number type!?