There is no such option and by default scrollbars are added for an IFRAME
Here is a patch which adds this functionality.

CommentFileSizeAuthor
#1 add_scrolling_admin_1461666.patch1.59 KBturek

Comments

turek’s picture

turek commented
StatusFileSize
new add_scrolling_admin_1461666.patch1.59 KB

Patch attached.

soulston’s picture

soulston commented
Status: Active » Needs review

Tested and working for me.

jakubmroz’s picture

jakubmroz commented

Great job, looks like it works perfectly.

frjo’s picture

frjo commented
Status: Needs review » Fixed

Committed to 7-dev. Removed "'scrolling' => TRUE," since it's the default for the Colorbox plugin.

turek’s picture

turek commented
Status: Fixed » Reviewed & tested by the community

Yep, thats right.

frjo’s picture

frjo commented
Status: Reviewed & tested by the community » Fixed

Status: Fixed » Closed (fixed)

Automatically closed -- issue fixed for 2 weeks with no activity.