beta 3

[user4]

Anyone else experiencing a black screen for a few seconds sometimes when they press the power button going to lock screen. Happend twice so far. 

[hobbie]

I am experiencing a flashing screen has this happened to you?

[user4]

yes

[Calder]

I haven't seen this, but ....

If you haven't already ... reboot the phone to maintenance mode and delete the Cache Partition, then reboot back into phone.

Be sure to report the issue.

[SamsungUSABetaTeam]

Please try clearing the system cache and rebooting your device.

If issue persists, please send us an error report with screenshots from One UI Beta App (Beta Feedback -> Send feedback-> Error Reports -> "Select Category" -> Input frequency and Description" -> Send (Top Right Icon). We appreciate your help for supporting beta program.