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I can only pull up one tab on a firefox window. I want to pull up mulitple tabs like my internet explorer. Help me

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I used to be able to have many tabs on one big window. Niw I can only pull up 1 tab. If I want to open another website I must open an entire other window. This is new. Pls help me

I used to be able to have many tabs on one big window. Niw I can only pull up 1 tab. If I want to open another website I must open an entire other window. This is new. Pls help me

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Start Firefox in Safe Mode to check if one of the extensions (Firefox/Tools > Add-ons > Extensions) or if hardware acceleration is causing the problem.

  • Switch to the DEFAULT theme: Firefox/Tools > Add-ons > Appearance
  • Do NOT click the Reset button on the Safe Mode start window