This is unusual. Are you able to see this behavior in other projects as well, or is it just this one? You might want to see if you're accidently changing this attribute somewhere in your code. You might also want to make a small example from scratch and see if you can reproduce the behavior on a smaller case. Otherwise, i think it might be something specific to that project.
If you can reproduce it with a smaller example, Ill be glad to check it out for you.
Thanks
Bilal Durrani
NI
Bilal Durrani
NI