Hi
Jakub,
Greetings
from Syncfusion support.
We
were able to replicate the issue you reported. We have considered it as a bug
and have logged a bug report for it. You can track its status from the below
feedback link.
Feedback: https://www.syncfusion.com/feedback/37250/timeline-is-extended-when-the-splitter-position-is-moved
The
fix will be provided in the patch release scheduled for September 14, 2022.
Disclaimer: Inclusion of this solution in the weekly release may change
due to other factors including but not limited to QA checks and works
reprioritization
We appreciate your patience until then.
Regards,
Monisha.