Modern action feed view
From Planfix
With the Modern view, the task comment feed is displayed like messages in a messenger:
There is also a widescreen view:
This moves all the messages to the left-hand side of the screen:
Some information is hidden and can be viewed by hovering over a comment:
Comments that notify contacts are always shown with a colored background:
When adding a new comment contacts are also shown with a colored background:
You can copy the link to a comment by clicking the date/time it was added: