I have reboot my computer also happen.But i user another computer to login not this issue.I think this is my local computer issue,but i don't know how to resolve it.So ask in here,thanks.
put on hold as off-topic by RockPaperLizard♦ Aug 15 at 8:36
This question appears to be off-topic. The users who voted to close gave this specific reason:
- "This question does not appear to be about software recommendations, within the scope defined on meta and in the help center." – RockPaperLizard