Begin of the insertion### Reproduction

1. End of the insertion Begin of the deletion Reproduce:

-End of the deletion Create timeline, make sure it has at least one project in it Begin of the insertion
2. End of the insertion Begin of the deletion
-End of the deletion Click on the project, this opens a modal with a timeline Begin of the insertion
3. End of the insertion Begin of the deletion
-End of the deletion Click on new Timeline Report Begin of the insertion
4. End of the insertion Begin of the deletion
-End of the deletion Click cancel

Result: Project overview page is shown
Expected: The previous timeline report is shown

I’ll stop reporting issues for this here, since I’m not sure whether it should be possible to open a timeline in a modal at all. Nevertheless, you can also escape from a work package by just having a link to a wiki or an external page in it.