Canada British Columbia Standard Time
Unknown Windows zone ID "British Columbia Standard Time" resolves to Etc/GMT+8
instead of America/Vancouver; all message dates display 1 hour early
Όλες οι απαντήσεις (2)
I found Bug 2082211, "Windows: new Canadian time zone IDs (Alberta, British Columbia, Manitoba) not mapped; host time zone falls back to Etc/GMT±N Status VERIFIED / FIXED, target 160 Branch. It's exactly your case, reported 2026-10-15 and fixed within days. Sorry for the post - please ignore
-- jacek
Thunderbird gets it's time information from the operating system - it's not a Thunderbird issue. Another user recently reported what sounds like the same or similar symptom. You can read how they resolved it here:
Πρέπει να συνδεθείτε στον λογαριασμό σας για να απαντήσετε σε δημοσιεύσεις. Ξεκινήστε μια νέα ερώτηση εάν δεν διαθέτετε ακόμα λογαριασμό.