1) Create a snippet in DevTools spanning multiple lines
2) With the Sources panel selected, close DevTools
3) Open DevTools via right click > 'inspect element'
4) Go to Sources panel

Observe that the line numbers are not in the gutter, but they should be.
 

Deleted: lineNumberNotInGutter.png 6.7 KB

	lineNumberNotInGutter.png 6.7 KB View Download