Bug Reports
Resolved Bugs we’ve resolved.
| Topic | Replies | Views | Activity | |
|---|---|---|---|---|
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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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81 | 937384 | September 27, 2022 |
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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 | 1967 | 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 | 7536 | 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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43 | 10336 | January 29, 2026 |
| About the Bug Reports category |
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1 | 1434 | January 12, 2021 |
| Mailsync crash while streaming metadata deltas |
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3 | 21 | March 11, 2026 |
| Undo (Ctrl+Z) does not restore deleted emails when deletion is done via Delete key in versions >= 1.17.2 |
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4 | 24 | March 10, 2026 |
| Calendar recurring events not shown |
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3 | 15 | March 10, 2026 |
| Closing (flatpak) Mailspring fails and eats all CPU |
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0 | 2 | March 10, 2026 |
| Undo pop-up banner gone when sending an email |
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0 | 1 | March 10, 2026 |
| Undo stopped working |
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2 | 19 | March 10, 2026 |
| Wayland Issues After Version 1.17 Update |
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29 | 687 | March 7, 2026 |
| Mailspring not detected as default email app on windows |
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2 | 1092 | March 2, 2026 |
| Some blurry/some sharp icons in Linux (with 200% scaling) |
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0 | 6 | March 2, 2026 |
| Emails not sending (SMTP) or receiving (IMAP) 1.18.0 |
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1 | 21 | March 1, 2026 |
| Applying labels require mouse or arrow keys |
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0 | 8 | February 27, 2026 |
| Mailspring doesn't remember window size Linux |
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1 | 28 | February 26, 2026 |
| Nice program but bugs are persistent |
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2 | 24 | February 23, 2026 |
| Cannot Compose Mail |
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6 | 994 | February 23, 2026 |
| The icon in the system tray has disappeared |
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6 | 1085 | February 23, 2026 |
| Message subject/from uses subpixel (RGB) antialiasing when system antialiasing is grayscale |
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2 | 9 | February 23, 2026 |
| Add Google Account does not finish |
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7 | 1846 | February 22, 2026 |
| Today’s update breaks SMTP AUTH after STARTTLS (IMAP works) |
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25 | 334 | February 20, 2026 |
| Ctrl+q closes program instead of marking mail as read with Outlook shortcuts |
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4 | 1556 | February 17, 2026 |
| Failed to login gmail |
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0 | 19 | February 13, 2026 |
| Using No Signature before typing a message |
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0 | 4 | February 13, 2026 |
| Mailspring on Wayland (Hyprland) does not show main window; repeated mailsync.bin SIGSEGV during sync (AUR, Flatpak, /opt installs) |
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4 | 125 | February 12, 2026 |
| System tray icon Linux .deb edition 1.17.4-92e9fe28 |
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0 | 16 | February 12, 2026 |
| [SOLVED]Mailspring 1.17.1 can't connect to the network at all, /lib64/libcurl.so.4: no version information available (required by /usr/share/mailspring/resources/app.asar.unpacked/mailsync.bin) |
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2 | 68 | February 12, 2026 |
| Mialspring will not launch the GUI on Debian 13 with KDE Plasma 6 (Wayland) |
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4 | 45 | February 11, 2026 |