bytes exhausted

It's really just annoying at this point, because a page refresh makes the error page go away :-)

Still I am wondering what else I can do. The errors have been occurring as I enable modules and click the "save configuration" button. They start out:

Fatal error: Allowed memory size of 33554432 bytes exhausted

And end with something like

***/includes/database.mysqli.inc on line 162

(the error changes each time...don't know why)

I have edited the .htaccess file in drupal root to include:

php_value memory_limit 32M

The php configuration on the server says