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Lines are going through some boxes, such as Delete, Reply, etc. and no boxes to check or uncheck an email.

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  • 3 有這個問題
  • 最近回覆由 cor-el

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My pages look different. There are no boxes to check or uncheck emails. Black lines run through the headings.

My pages look different. There are no boxes to check or uncheck emails. Black lines run through the headings.

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Try clearing your browser cache.

Tools > Clear Recent History... - hit Details and make sure only Cache is selected, then select Everything and hit the Clear Now button.

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  • "Clear the Cache": Tools > Options > Advanced > Network > Offline Storage (Cache): "Clear Now"
  • "Remove the Cookies" from sites that cause problems: Tools > Options > Privacy > Cookies: "Show Cookies"

Start Firefox in Diagnose Firefox issues using Troubleshoot Mode to check if one of the add-ons is causing the problem (switch to the DEFAULT theme: Tools > Add-ons > Themes).

  • Don't make any changes on the Safe mode start window.

See: