The "control" frame around an image

[ratfink]

Honestly, I don't even know what to call it, so I was unable to search properly.

I just upgraded to X6 from X2. Upon opening an image, it automatically looks like this, with no "frame" around it that allows me to move it around in the workspace:

I need the file to look like this, of course:

The answer is probably painfully obvious, and I'm just missing it. But I'm ready to lose my mind. Could someone please give me the magic solution so I can place more than one image in the workspace, side by side?

Thanks for any help.

[trueblue]

Go to Window on the menu bar and untick tabbed documents.

[ratfink]

Very good, and thank you! You took me halfway -- I unchecked "Tabbed Documents," but then had to actually select "Cascade." Thanks for pointing me in the right direction!