3 people reported

All time, since Oct 18, including 1 thumbs-up on GitHub.

Resize corrupts scrollback

“After a few height changes, scrolling back shows a seam where some transcript lines are missing and others appear twice.”

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I hit this bug: rapsheet.dev/sheets/claude-code/issues/19265/file
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Terminal height change drops or repeats scrollback lines. With CLAUDE_CODE_DISABLE_ALTERNATE_SCREEN=1, shrinking loses lines "where the screen meets history"; growing can repeat lines there.

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File my report
Where
normal-screen rendering
Versions
2.1.280 to 2.1.302
Platforms
Linux, macOS
How bad
Loses work: code or files lost or damaged.

Part of: Transcript display corrupts on redraw6 bugs

  1. Combining-mark text corrupts TUI5 people
  2. Resize duplicates scrollback output4 people
  3. Duplicate transcript in scrollback2 people
  4. Streamed output disappears10 people
  5. TUI overprints onto existing lines2 people

Original reports2, newest first

  1. Lines of a long reply vanish from tmux history when the pane gets shorter (normal-screen rendering)#103987
  2. Main-screen mode: terminal height change drops or repeats scrollback lines#103257

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