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Unlimited zoom-in using Ctrl+Wheel causes renderer to crash #21670

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opened 2026-01-31 07:51:35 +00:00 by claunia · 3 comments
claunia commented 2026-01-31 07:51:35 +00:00
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Originally created by @o-sdn-o on GitHub (May 9, 2024).

Windows Terminal version

Current main

Windows build number

10.0.19045.4291

Other Software

No response

Steps to reproduce

  • Set Direct3D backend active. All rendering backends are affected.
  • Run tab with any profile.
  • Zoom-in by Ctrl+Wheel until it crashes.
    • Direct3D: ~ One minute of scrolling for my HW setup.
    • Direct2D: ~10 minutes of "doing nothing" with same result (crash).

Expected Behavior

Reasonable zoom limits. E.g.: One text cell should not exceed the size of the terminal window.

Actual Behavior

Direct3D:
image

Direct2D:
image

Originally created by @o-sdn-o on GitHub (May 9, 2024). ### Windows Terminal version Current main ### Windows build number 10.0.19045.4291 ### Other Software _No response_ ### Steps to reproduce - ~~Set Direct3D backend active.~~ All rendering backends are affected. - Run tab with any profile. - Zoom-in by Ctrl+Wheel until it crashes. - Direct3D: ~ One minute of scrolling for my HW setup. - Direct2D: ~10 minutes of "doing nothing" with same result (crash). ### Expected Behavior Reasonable zoom limits. E.g.: One text cell should not exceed the size of the terminal window. ### Actual Behavior Direct3D: ![image](https://github.com/microsoft/terminal/assets/11535558/9eb06214-ec23-4bd6-a924-21995f8771b7) Direct2D: ![image](https://github.com/microsoft/terminal/assets/11535558/ec4c1308-6fad-4dac-9b6f-8840b9355245)
claunia added the Needs-TriageArea-RenderingIssue-BugProduct-Terminal labels 2026-01-31 07:51:35 +00:00
claunia commented 2026-01-31 07:51:36 +00:00
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@github-actions[bot] commented on GitHub (May 9, 2024):

Hi I'm an AI powered bot that finds similar issues based off the issue title.

Please view the issues below to see if they solve your problem, and if the issue describes your problem please consider closing this one and thumbs upping the other issue to help us prioritize it. Thank you!

Closed similar issues:

Note: You can give me feedback by thumbs upping or thumbs downing this comment.

@github-actions[bot] commented on GitHub (May 9, 2024): Hi I'm an AI powered bot that finds similar issues based off the issue title. Please view the issues below to see if they solve your problem, and if the issue describes your problem please consider closing this one and thumbs upping the other issue to help us prioritize it. Thank you! ### Closed similar issues: - [Ctrl-mousewheel causes crash (#5687)](https://github.com/microsoft/terminal/issues/5687), similarity score: 0.80 - [Crashes if zoom font size up and down rapidly with ctrl + scroll wheel (#5479)](https://github.com/microsoft/terminal/issues/5479), similarity score: 0.77 > Note: You can give me feedback by thumbs upping or thumbs downing this comment.
claunia commented 2026-01-31 07:51:36 +00:00
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@lhecker commented on GitHub (May 13, 2024):

Direct2D: ~10 minutes of "doing nothing" with same result (crash).

What do you mean with "doing nothing"?

@lhecker commented on GitHub (May 13, 2024): > Direct2D: ~10 minutes of "doing nothing" with same result (crash). What do you mean with "doing nothing"?
claunia commented 2026-01-31 07:51:36 +00:00
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@o-sdn-o commented on GitHub (May 13, 2024):

What do you mean with "doing nothing"?

I mean I scrolled (Ctrl+Wheel) intensively with the mouse for 10 minutes and did nothing else 😅

@o-sdn-o commented on GitHub (May 13, 2024): > What do you mean with "doing nothing"? I mean I scrolled (Ctrl+Wheel) intensively with the mouse for 10 minutes and did nothing else 😅
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Reference: starred/terminal#21670
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