Page Fargment disappear!!!!

i have a big problem

i made 3 page Fargments one to the Top ,second to the Left ,and third to Button

something happened very strange, after 3 or 4 navigation the Left panel which contains a background for it,suddenly it disappered "the backgrounf only" in case their is a StaticText in it which contains the user name still appear and the Button panel as a whole disappear,,,

sooo why the background for the left panel disappered and the left panel all the other things still appera!!!

i need an explaination plzzzz

[546 byte] By [HoBaa] at [2007-11-27 7:01:21]
# 1
Check that they are present in application outline and not nested by each other,then check the style properties of the page fragments and/or div containers.Hope, you will find missed page fragment
zulua at 2007-7-12 18:52:10 > top of Java-index,Development Tools,Java Tools...