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firefox jumping font sizes in yahoo mail - give resolution error

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for no apparent reason, font size increases in new Yahoo mail until it gives a resolution - says it needs to be set at 1024, which it is. Cleared cache. Only problem in Firefox.

for no apparent reason, font size increases in new Yahoo mail until it gives a resolution - says it needs to be set at 1024, which it is. Cleared cache. Only problem in Firefox.

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Zooming a page affect the available screen resolution and that seems to confuse the Yahoo script.

Reset the page zoom on pages that cause problems.

  • View > Zoom > Reset (Ctrl+0 (zero); Cmd+0 on Mac)