black line across chat box #4660

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opened 2026-02-16 17:44:56 -05:00 by yindo · 1 comment
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Originally created by @justindotdevv on GitHub (Jan 10, 2026).

Originally assigned to: @kommander on GitHub.

Description

a black line appears across the chat box after using oc for some time. im unable to reproduce as it just randomly happens

Im using Alacritty terminal emulator

Plugins

none

OpenCode version

1.1.11

Steps to reproduce

Unable to reproduce bug

Screenshot and/or share link

Image

Operating System

Omarchy 3.2.3

Terminal

alacritty 0.16.1 (42f49eeb)

Originally created by @justindotdevv on GitHub (Jan 10, 2026). Originally assigned to: @kommander on GitHub. ### Description a black line appears across the chat box after using oc for some time. im unable to reproduce as it just randomly happens Im using Alacritty terminal emulator ### Plugins none ### OpenCode version 1.1.11 ### Steps to reproduce Unable to reproduce bug ### Screenshot and/or share link <img width="961" height="295" alt="Image" src="https://github.com/user-attachments/assets/a5570047-3955-4de9-9586-8287b4782a7b" /> ### Operating System Omarchy 3.2.3 ### Terminal alacritty 0.16.1 (42f49eeb)
yindo added the opentuibug labels 2026-02-16 17:44:56 -05:00
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@github-actions[bot] commented on GitHub (Jan 10, 2026):

This issue might be a duplicate of existing issues. Please check:

  • #5936: Random Artifacts In Terminal After Running
  • #3062: Weird characters appear on text input sometimes when scrolling the chat
  • #426: Random characters in text box show up when scrolling the TUI
  • #1864: tui rendering artifacting
  • #3541: The screen is bugging out with the new Screen? Graphic or opencode bug

Feel free to ignore if none of these address your specific case.

@github-actions[bot] commented on GitHub (Jan 10, 2026): This issue might be a duplicate of existing issues. Please check: - #5936: Random Artifacts In Terminal After Running - #3062: Weird characters appear on text input sometimes when scrolling the chat - #426: Random characters in text box show up when scrolling the TUI - #1864: tui rendering artifacting - #3541: The screen is bugging out with the new Screen? Graphic or opencode bug Feel free to ignore if none of these address your specific case.
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Reference: anomalyco/opencode#4660