Problems with scrolling forward in roadmap

This issue (https://gitlab.com/gitlab-org/gitlab-ee/issues/9721) has been closed and merged into RC5: https://gitlab.com/gitlab-org/gitlab-ee/commit/6ebbea50f853a3f7e73cc3a06d97339247ebe157. We are now on RC6 but I am still seeing problems on GitLab.com.

https://drive.google.com/file/d/1GgO1vdHa0RzgVwBLp6W4CFrhWRGcuVb0/view