id,summary,reporter,owner,description,type,status,priority,milestone,component,version,resolution,keywords,cc 13965,Combo boxes don't display with duplicate id's,guinness,,"== Steps to reproduce == 1. Add two div sections to page with same id and contenteditable=""true"" 2. Click on 1st div and select styles dropdown - works 3. Click on 2nd div and select styles dropdown - fails == Expected result == Styles dropdown list should be shown on both == Actual result == Only first dropdown menu displays == Other details (browser, OS, CKEditor version, installed plugins) == Chrome/Edge, Windows 10, 4.5.5, Standard Although this isn't a bug per se (duplicate id's), the editor should show a warning with an alert or console message to describe the problem as it's not obvious what the issue is.",Bug,confirmed,Normal,,General,4.0,,,