Problem editing files since 1.5.2.48726?¿?¿?

[Ala12Rv-watermanpc]

Hi guys, maybe an stupid question but today I updated to the latest version of 1.5.2 and suddenly, after trying to edit the extreme config file to my liking after trying to save it I cant!!!:huh:...it promps me to save it in other location as a new file not save the changes made to the original file...its NOT write protected nor the whole DCS 1.5 folder...I dont know why is that happening nor the solution...any help would be aprecieted!!