Mozilla VPN is currently experiencing an outage. Our team is actively working to resolve the issue. Please check the status page for real-time updates. Thank you for your patience.

This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

Cari Bantuan

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Pelajari Lebih Lanjut

Thunderbird incompatible with Mac OS 10.15.5?

more options

After updating Mac OS 10.15.5 I find that Thunderbird 68.8.1 will freeze before fully loading. Is Thunderbird incompatible with the updated Mac OS 10.15.5?

I simply cannot use Thunderbird since the fix to Mac OS 10.15.5 I installed yesterday. June 2, 2020.

After updating Mac OS 10.15.5 I find that Thunderbird 68.8.1 will freeze before fully loading. Is Thunderbird incompatible with the updated Mac OS 10.15.5? I simply cannot use Thunderbird since the fix to Mac OS 10.15.5 I installed yesterday. June 2, 2020.

Semua Balasan (2)

more options

I'm not aware of any issues specific to 10.15.5. I'm using it myself. Please go through the first ~10 steps of https://wiki.mozilla.org/Thunderbird:Testing:Memory_Usage_Problems

more options

I tried starting Thunderbird in safe mode, but after a minute or two it shows up as "unresponsive" in Activity Monitor. I don't think it is a Thunderbird problem. It is a Finder or System problem. Apple Mail does not work either. Thanks for the suggestion anyway.