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since update, Firefox defaults to A4 instead of letter size to print

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Since update June 2019, Firefox defaults to A4 paper size, causing printer to request A4 paper and stop printing. Doesn't occur with other browsers.

Since update June 2019, Firefox defaults to A4 paper size, causing printer to request A4 paper and stop printing. Doesn't occur with other browsers.

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Hello, See the following guide: https://support.mozilla.org/en-US/kb/fix-printing-problems-firefox Thanks you