Contribution button not working on firefox for utopian

Expected behavior

i expected a page opening to show me to choose categories which i wish to contribute on

Actual behavior

All i saw was to be on same page while other stuffs works for me after refreshing and trying other site.

How to reproduce

• open your firefox browser
• sign in to utopian latform
  -click on your profile
• click on the contribution button close to user image at the top

• Browser: fire fox
• Operating system: windows 7

Recording Of The Bug

here is a screen record of the video