Bug Reports
Resolved Bugs we’ve resolved.
| Topic | Replies | Views | Activity | |
|---|---|---|---|---|
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Crash on Sync - Unknown Exception
Mailspring 1.7.1 and later has a sync crash with no stack trace. This appears on Windows, Mac, and Linux. joshnewans on GitHub provided the following stack trace on Linux and 1.7.2. 14610 [2019-10-25 14:14:34.916] [mai… |
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2 | 1995 | January 9, 2024 |
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Disappearing Emails / Desync
There are multiple reports of emails and drafts going missing from folders, reverting to unread, or otherwise moving around, as if changes made on Mailspring are not syncing properly to the IMAP server. This may be rela… |
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29 | 7630 | July 13, 2024 |
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The Eternal Sync Bug
This one of of the most reported bugs in all of Mailspring. Under many circumstances, client syncing takes an extremely long time, approaching eternity. It also tends to use excessive CPU power in the process. I’m colle… |
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44 | 10472 | May 21, 2026 |
| About the Bug Reports category |
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1 | 1443 | January 12, 2021 |
| Mailspring does not show Gmail signatures |
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2 | 28 | June 6, 2026 |
| Send via mail opens new email dialog but doesn’t attach file |
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0 | 16 | June 3, 2026 |
| Service Crash |
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2 | 20 | June 2, 2026 |
| SMTP test failing with response code 554 |
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0 | 14 | June 1, 2026 |
| Installation/running issues on Debian stable (.deb, snap) |
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0 | 6 | May 29, 2026 |
| Accents do not work (flatpack, rpm) |
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0 | 9 | May 29, 2026 |
| Mail stuck in the Deleted folder |
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2 | 12 | May 29, 2026 |
| Contacts folder on PC not able to Add users |
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0 | 12 | May 28, 2026 |
| Compose Key not fully working |
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0 | 8 | May 28, 2026 |
| "return to conversation list" shortcut broken |
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5 | 28 | May 26, 2026 |
| Automatic light/dark theme doesn't sync correctly with OS |
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0 | 17 | May 26, 2026 |
| 163.com 126.com Email cannot be synchronized and displayed |
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0 | 9 | May 25, 2026 |
| Ctrl-Z not working anymore? |
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2 | 27 | May 21, 2026 |
| Threads with some deleted messages are missing in search |
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4 | 497 | May 21, 2026 |
| Gmail signatures not showing in message view |
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2 | 1847 | May 21, 2026 |
| Duplication of Sent Mail |
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25 | 4686 | May 21, 2026 |
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White Screen of Death
Description Win64 Mailspring client screen goes white randomly. Maximizing the window or minimizing and resizing helps sometimes, but sometimes after a few moments, it goes white again. It affects the software in gener… |
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82 | 1135761 | May 21, 2026 |
| Unread count still on without unread messages |
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18 | 4157 | May 21, 2026 |
| Spell Check not Working |
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35 | 4468 | May 21, 2026 |
| Calendar recurring events not shown |
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4 | 39 | May 21, 2026 |
| Outlook OAuth reconnect loop – invalid_grant persists after successful login until app restart |
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1 | 20 | May 21, 2026 |
| Undo pop-up banner gone when sending an email |
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1 | 18 | May 21, 2026 |
| Missing strings in translations source files |
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4 | 17 | May 21, 2026 |
| Can't add Office365 account (Authentication Error - Check your username and password. (SMTP)) |
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27 | 9064 | May 21, 2026 |
| Mailspring doesn't remember window size Linux |
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3 | 72 | May 21, 2026 |
| External link clicks not working after 1.21.0 update |
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1 | 8 | May 21, 2026 |