Scrolling on a Roadmap with large number of epics is slow when using Chromium browsers on a larger screen

Issue Summary

Scrolling on a Roadmap with large number of epics is slow when using Chromium browsers on a larger screen.

Reproducible on Chromium browsers such as Chrome and Edge. Does not affect non Chromium browsers such as Firefox.

Steps to Reproduce

1. Open Chrome browser on a Windows machine.
2. Use a large computer screen or set page zoom level to less than 100%.
3. Go to the Roadmap view and scroll vertically.

Expected Results

Roadmap timeline scrolls without lagging behind.

Actual Results

Scrolling on Roadmap timeline was slow and lagging behind.

Workaround

• You can use a non Chromium browser such as Firefox.
• You can reset page's zoom level.
• You can use a smaller screen.