Mozilla Connect

A long time ago... I used to keep track of tasks using 3x5 cards and a spring clip.  Similar to Thunderbird tasks, I had a due date, Title, Notes, critical things, costs, etc.  Professionally, I'm a lead engineer, not a manager. What I could do with ...

Can this be updated/fixed?The message decrypts properly and is otherwise usable, but I keep getting...About the certificate:  

Firefox 135.0 (64-bit) Windows 10 Pro (also used on Win11, Win11 Pro, Ubuntu 22.04LTS, etc.)Performance - Speed, memory usage, processor usage, are dramatically improving for the last handful of releases.  Whatever you're doing which results in these...