Dark theme, activity time almost invisible
The activity time stamps are almost invisible when the Dark Theme is enabled.
They are visible with the Light theme.
When inspecting the time in the browser (right click and choose inspect).
It shows that the time stamp is using the same color for both themes:
.activity-item-inner>.activity-time ... color: rgba(100,100,100,.4);
This seems to be the only place where that color value appears: