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Firefox crashes

  • 22 replies
  • 10 have this problem
  • Last reply by cor-el

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Both latest Firefox and Thunderbird fail to open and show crash report just after initialization with macOS Catalina Version 10.15 Beta (19A526h). I can not operate Firefox in Safe Mode because it crashes whenever I try to start it.

Attached screenshots

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New os should be out in mid September about 4 weeks time. Both thunderbird and firefox are affected.

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See also:

  • Bug 1570451 - [10.15] Firefox and Thunderbird crashes on start in MacOS 10.15 (Catalina) dev beta 5 19A526h

(please do not comment in bug reports

Modified by cor-el

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