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That is indeed "cached as a PNG." iOS caches previews for the multitasking switcher. Sometimes I could see screenshots of pages that were opened a month ago. A
by floatboth 11y ago
That is indeed "cached as a PNG." iOS caches previews for the multitasking switcher. Sometimes I could see screenshots of pages that were opened a month ago.
Apps like 1Password make their screen blank when they go into background to prevent this… Firefox for iOS does this too!