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Downloading 1,000's messages every time i open it, I've seen those already

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  • Last reply by Wayne Mery

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Every time i open thunderbird it starts downloading 1,000's of old messages i've already seen, makes it very slow or "not respond" now and then. Any ideas???

Every time i open thunderbird it starts downloading 1,000's of old messages i've already seen, makes it very slow or "not respond" now and then. Any ideas???

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Screen shot here.

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Is this account backed by gmail? If not, which email provider?