Screenshot
Steps to reproduce:
1.Open a page with VE
2.Go to Page Settings>Advanced Settings
3.Now select the option "Yes" for "Show a tab on this page to add a new section"
4.Apply changes
5.Reload the page
6.When the New Section tab appears click on it
Observed Result:
You are in New Section tab but the tab for New Section disappeared from the menu bar
See the screenshot attached
Test Environment: http://en.wikipedia.beta.wmflabs.org/
Browser: Chrome Version 26.0.1410.65 & FF 25
OS: MAC OS X 10. 8. 5
Page: http://en.wikipedia.beta.wmflabs.org/w/index.php?title=User:RYasmeen_(WMF)&action=edit§ion=new
Version: unspecified
Severity: normal
Attached: