# \#safari

**URL:** https://community.auth0.com/tag/safari/1162.md

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## [ACUL: blank white screen between screens (login-id → login-password) in Safari and Firefox, but not in Chrome/Edge](https://community.auth0.com/t/acul-blank-white-screen-between-screens-login-id-login-password-in-safari-and-firefox-but-not-in-chrome-edge/205096)

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**Author:** [@robert.huo](https://community.auth0.com/u/robert.huo)\
**Replies:** 1\
**Last updated:** [November 6, 2026, 10:04am UTC](https://community.auth0.com/t/acul-blank-white-screen-between-screens-login-id-login-password-in-safari-and-firefox-but-not-in-chrome-edge/205096 "2026-11-06T10:04:01Z")

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Hi everyone, We’re building our login experience with Advanced Customizations for Universal Login (ACUL) using React (@auth0/auth0-acul-react), with the identifier-first flow (login-id → login-password). We’re seeing a …

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## [Multiple Custom Sub Domains are not supported](https://community.auth0.com/t/multiple-custom-sub-domains-are-not-supported/67095)

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**Author:** [@kkeighran](https://community.auth0.com/u/kkeighran)\
**Replies:** 6\
**Last updated:** [July 30, 2025, 10:15am UTC](https://community.auth0.com/t/multiple-custom-sub-domains-are-not-supported/67095 "2025-07-30T10:15:54Z")

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It appears you currently don’t support multiple custom domains. As you may know, recent changes to browser security (safari and soon to be chrome), 3rd party cookies are not allowed and it breaks your silent authenticat…

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## [Freeze Universal login when trying to Sign up on mobile Safari](https://community.auth0.com/t/freeze-universal-login-when-trying-to-sign-up-on-mobile-safari/65135)

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**Author:** [@masamichi.kagaya](https://community.auth0.com/u/masamichi.kagaya)\
**Replies:** 3\
**Last updated:** [June 29, 2021, 10:50am UTC](https://community.auth0.com/t/freeze-universal-login-when-trying-to-sign-up-on-mobile-safari/65135 "2021-06-29T10:50:17Z")

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I built up Login/Signup system with Universal login. Almost everything is working well, but only when trying to “Sign-up (not login)” on mobile Safari browser, the Safari browser freezes. I’ve looking around to find a s…

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## [Using sample PHP code on iOS 12 -- Auth0 login page hangs](https://community.auth0.com/t/using-sample-php-code-on-ios-12-auth0-login-page-hangs/42777)

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**Author:** [@HLR](https://community.auth0.com/u/HLR)\
**Replies:** 2\
**Last updated:** [May 15, 2020, 12:50pm UTC](https://community.auth0.com/t/using-sample-php-code-on-ios-12-auth0-login-page-hangs/42777 "2020-05-15T12:50:25Z")

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Hello All, I have Auth0 working great with my PHP application with Google, Facebook, Twitter, Amazon and Apple. It all works really well, 50% of the time. But 50% of the time when I call the “$auth0-\>login();” call in…

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## [iOS Add to Home Screen session results in Oops!, something went wrong](https://community.auth0.com/t/ios-add-to-home-screen-session-results-in-oops-something-went-wrong/11839)

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**Author:** [@jellis](https://community.auth0.com/u/jellis)\
**Replies:** 3\
**Last updated:** [August 8, 2018, 8:32pm UTC](https://community.auth0.com/t/ios-add-to-home-screen-session-results-in-oops-something-went-wrong/11839 "2018-08-08T20:32:05Z")

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We have ten apps (all using same auth code) that recently started bouncing to the Oops!, something went wrong page, only on iOS, only when the Web session was started via an Add to Home Screen’ed icon. Nothing has change…