How do I view my complete question history? I'm looking at but I can't see a way to change the date range.
Also in the past when I clicked on my name, the questions were shown right then. This time I got the screen shown in the image.
You did not click on your name. You clicked on the envelope next to your name.
What you clicked was your site activity at the following URL:
To show your profile and all the questions and answers you've posted, click on your DisplayName, which leads to a URL like this:
Follow the arrows.
If the above image is blocked - here's the steps to view your questions: go to your user profile page, click on the stats tab and you'll see the questions.