No menu, nothing on certain broswer in web to investigate

What I was trying to do:

No menu, nothing on certain broswer in web to investigate

What I expected to happen:

No menu, nothing on certain broswer in web to investigate

What actually happened:

No menu, nothing on certain broswer in web to investigate

NEED TO SEE THE LOG OF THIS

VERY URGENT TO SOLVE. FIRST THING TOMORROW MORNING