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Crash upon opening two instances #23409

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opened 2026-01-31 08:41:22 +00:00 by claunia · 2 comments
claunia commented 2026-01-31 08:41:22 +00:00
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Originally created by @jca-ave on GitHub (Jul 3, 2025).

Windows Terminal version

1.24.1821.0

Windows build number

10.0.22631.0

Other Software

No response

Steps to reproduce

  1. Open Windows Terminal by clicking the pinned taskbar icon.
  2. Right click the taskbar icon, click "Terminal Canary" to open another instance.
  3. After 5-10 seconds, existing terminal disappears and a new one is opened. You do not get two open instances.

Expected Behavior

No response

Actual Behavior

It crashes.

Originally created by @jca-ave on GitHub (Jul 3, 2025). ### Windows Terminal version 1.24.1821.0 ### Windows build number 10.0.22631.0 ### Other Software _No response_ ### Steps to reproduce 1. Open Windows Terminal by clicking the pinned taskbar icon. 2. Right click the taskbar icon, click "Terminal Canary" to open another instance. 3. After 5-10 seconds, existing terminal disappears and a new one is opened. You do not get two open instances. ### Expected Behavior _No response_ ### Actual Behavior It crashes.
claunia added the Needs-TriageIssue-Bug labels 2026-01-31 08:41:22 +00:00
claunia commented 2026-01-31 08:41:24 +00:00
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@jca-ave commented on GitHub (Jul 3, 2025):

I have a WER file of the crash, if you need it and it's safe to share.

@jca-ave commented on GitHub (Jul 3, 2025): I have a WER file of the crash, if you need it and it's safe to share.
claunia commented 2026-01-31 08:41:24 +00:00
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@lhecker commented on GitHub (Jul 3, 2025):

Thankfully this issue is very easy to reproduce and so we can just debug this regularly. I'll close this in favor of #19093 which describes the same issue but came earlier.

@lhecker commented on GitHub (Jul 3, 2025): Thankfully this issue is very easy to reproduce and so we can just debug this regularly. I'll close this in favor of #19093 which describes the same issue but came earlier.
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Reference: starred/terminal#23409
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