>I try that too thinking that because is the same field for two different tables maybe the program get crazzy but did not work.

Then I'd check if really your dynamicbackcolor setting is there or not. Put a temporary button with click code:

with thisform.myPageFrame.Page1.myGrid && put correct hiearchy
 .SetAll('DynamicBackColor','(iif(myAlias.lstat,rgb(0,255,255),rgb(255,255,255)))')
endwith

Cetin