All Orkut User Have Observed This that Certainly Orkut Userscript Starts Stop Working In Orkut,And the Reason Behind This is that Orkut have Change His Surfing Address i.e Uniform Resource Locator (URL) From Orkut.com To Orkut.co.in ,
Due To This Change Userscript Starts Stop Working In Orkut , All Spams that Spreads Through Orkut Scraps Get Banned . 
To Make All Userscript To Work Again You Have to Change Grease Monkey Code .To do that you need to Include/ Exclude both .com and .co.in in Headers as Given Below !! /)
// @include http://www.orkut.com/*
// @include https://www.orkut.com/*
// @exclude http://www.orkut.com/Privacy.aspx
// @exclude http://www.orkut.com/About.aspx
//
// @include http://www.orkut.co.in/*
// @include https://www.orkut.co.in/*
// @exclude http://www.orkut.co.in/Privacy.aspx
// @exclude http://www.orkut.co.in/About.aspx
It will make yours Scripts start working again on orkut. Also, if you have hardcoded orkut.com anywhere in the Userscript.org, You need to put .co.in in place of .com there too.For More Info On This Topic Visit Here
