Hi Mark,
>>
>>I need to find 'thisform.lockscreen' in all my classes code. Is there an easy way to do it?
>>
>>Thanks in advance
>Open a class in class designer. Open any method. Hit ctrl-f, type in a text. Select all objects.
>Mark

My question is: How can I search string in all classes within my class library, not in one class all methods... Anyway, I already found the problem string (open several classes and use the technique, you described)...