here's the image:
the rectangle in red border bothers me.
how to prevent this from happening?
which key trigger this?
someone help me!
someone please help
can you get the same dialog by pressing CTRL+TAB (that's control and tab keys on your keyboard)?
Did you disable the doc swicher from Settings -> Preferences -> MISC?
If this doesn't work, perhaps toggle the "Disable advanced scrolling feature" box on Settings -> Preferences -> Editing.