Setting a dynamic wallpaper as Start Page background image crashes Safari

Number:rdar://FB7782700 Date Originated:6/25/2020
Status:Open Resolved:
Product:Safari Product Version:14
Classification: Reproducible:
- Open the Start Page in Safari 14
- Click the settings icon in the bottom right-hand corner
- If necessary, tick the checkbox to enable the background image
- Click the plus symbol to add a custom background image
- In the file explorer that opens, click on a dynamic wallpaper (e.g. Catalina Day.heic)

Safari will crash without producing a crash report.


Please note: Reports posted here will not necessarily be seen by Apple. All problems should be submitted at before they are posted here. Please only post information for Radars that you have filed yourself, and please do not include Apple confidential information in your posts. Thank you!