If the game focus was set to game only (such as the start of a default project) and then the user sets Show Mouse to true then the hover events will not fire until the user clicks.
Head over to the existing Questions & Answers thread and let us know what's up.
| 0 | 
| Component | UE - Editor - UI Systems | 
|---|---|
| Affects Versions | 4.7.6, 4.8, 4.9, 4.16 | 
| Created | May 11, 2015 | 
|---|---|
| Resolved | Aug 18, 2021 | 
| Updated | Aug 18, 2021 |