InfoPath Dev

Hi, Guys plz help me out........ I'm using a infopath form with some text boxes, dropdowns which are in a well fromated table. I published that form and deploy it in Sharepoint using XmlFormView Webpart. When i use the default master page of sharepoint everything is fine but when i use my custom master page the field in infopath are ...

 Hi Shiva, Thanks for ur relpy.. Now I'm using user control page(.ascx) as webpart in sharepoint. When I use the my code there. same problem is there.. Only one time button is clilcked after that no other button is click able... i'm sending u code .. its a big one.. Not even the Drop down is doing post  back. Its working ...

 Hi,  I have a infopath (2007) browser enabled form published in Sharepoint. It has 2 buttons. On Click of button1 i have written a code of converting image to PDF. and on Button2 it is redirecting to another page. But problems come after clicking button1. On very first time it works fine... PDF is generated n pop is there to ask ...