How to disable auto show hints in JetBrains IDEs (IntelliJ IDEA, PyCharm, WebStorm) on mouse over

Question

How to disable auto show hints in IntelliJ IDEA on mouse over?

Edit:

This hint could be very big if you call existing method with incorrect parameters. It's very uncomfortable.

There are the same behaviour in PyCharm:

and WebStorm:

Answer 1

Those popups (or tooltips) has been my worst annoyance in the editor for a while. There is how I fixed it: On the editor, at the bottom-right of the window, there is a head icon. Click it and uncheck the box "Import popup".

You can have a look at this guide (with images) to help you finding the checkbox: http://www.jetbrains.com/idea/webhelp/disabling-inspections.html

I hope that can help you