crawl does not start and I can not configure

[info1952]

If I go to configure anything change does not save the changes, if I try to do the crawling refers me to the configuration page and does nothing. I have set the permissions correctly and reinstalled mostly scripts and more time. Until January I had no problems but now I can not depends on what?

[XML-Sitemaps Support]

Hello,

please try to create a file name ".htaccess" in generator/ folder with one line:
RewriteEngine off