If you try configure a freestyle job with Jenkins >2.263 you will find the page broken and you can't save it

This is because of the form layout migration: https://www.jenkins.io/blog/2020/11/10/major-changes-in-weekly-releases/

See migration guide: https://www.jenkins.io/doc/developer/views/table-to-div-migration/

https://github.com/jenkinsci/clearcase-plugin/search?q=%3Ctable