SYMPTOM:
In Strategy Developer 9.4.1 Hotfix 5, a user can choose how they want series markers to display on a Line graph in a Report Services Document. A user can also choose to enable a tooltip display at each data marker. When a user selects circles as series markers and enables tooltips, the tooltips will overlap in Express Mode in Strategy Web 9.4.1 Hotfix 5, as shown below.

STEPS TO REPRODUCE:
CAUSE:
This is a known issue with Strategy Web 9.4.1 Hotfix 5.
ACTION:
Currently this issue is still being reviewed by our Technology team and it is not currently scoped for any upcoming scheduled Strategy release.