Question

Many time when I try to log in I get to this page.

Answer 1

this too...

Answer 2

Yeah, I get that too but for couple seconds

Answer 3

:( i dont get the line integrals option ...

Answer 4

The second page is part of the load process, which we need to make clearer. The first page is very odd; however, it may be that you're clicking on log in before the JS that makes it work properly has loaded. We'll have a look.