Issues

• Pressing Meta (⌘ / Win) during a composition sends the in-progress text: CompositionHelper.keydown detects modifiers with a hand-written keyCode list

  xtermjs/xterm.js#6244 · Filter by author miyaoka opened on Oct 19, 2026

• Terminal is blank for a frame when a renderer is set while the render service is paused

  xtermjs/xterm.js#6239 · Filter by author Bokjan opened on Oct 17, 2026

• WebGL: clearTextureAtlas() is a silent no-op once atlas page 0's currentRow is (0, 0) (merged page, or after an earlier clear)

  xtermjs/xterm.js#6238 · Filter by author superkoh opened on Oct 16, 2026

• Expose whether the parser is in the middle of a sequence

  xtermjs/xterm.js#6234 · Filter by author daviwil opened on Oct 14, 2026

• SerializeAddon: the scroll region and origin mode are written after the cursor, which homes it

  xtermjs/xterm.js#6233 · Filter by author daviwil opened on Oct 14, 2026

• SerializeAddon: the saved cursor, G0 charset and pending wrap don't survive a replay

  xtermjs/xterm.js#6232 · Filter by author daviwil opened on Oct 14, 2026

• SerializeAddon: the wrap separator writes CSI 0 C and CSI 0 D, which move one cell

  xtermjs/xterm.js#6231 · Filter by author daviwil opened on Oct 14, 2026

• SerializeAddon: an empty first cell of a wrapped row is written as a cursor move, so the replay overwrites the row above

  xtermjs/xterm.js#6230 · Filter by author daviwil opened on Oct 14, 2026

• SerializeAddon serializes cells past terminal.cols when a line is longer than the grid

  xtermjs/xterm.js#6229 · Filter by author Tyler-V opened on Oct 14, 2026

• Alt buffer lines keep their old length after a column shrink

  xtermjs/xterm.js#6228 · Filter by author Tyler-V opened on Oct 14, 2026

• Allow an opt-in contrast floor after SGR 2 dimming

  xtermjs/xterm.js#6225 · Filter by author nick-inkeep opened on Oct 13, 2026

• DOM renderer: block elements leave a gap between rows (customGlyphs only applies to webgl)

  xtermjs/xterm.js#6224 · Filter by author Sawmonabo opened on Oct 13, 2026

• TextureAtlas: AtlasPage.clear() does not reset its glyph list, so each clearTextureAtlas() and redraw grows the JS heap

  xtermjs/xterm.js#6216 · Filter by author anur4ag opened on Oct 12, 2026

• AccessibilityManager throws "invalid range" when a selection maps onto no cells

  xtermjs/xterm.js#6215 · Filter by author savannahfeder opened on Oct 12, 2026

• Unchanged links repeatedly fire leave and hover during unrelated row updates

  xtermjs/xterm.js#6213 · Filter by author redblackbst opened on Oct 11, 2026

• Kitty graphics: a chunk with no payload loses the image, so chafa's kitty output never draws

  xtermjs/xterm.js#6211 · Filter by author dmwyatt opened on Oct 9, 2026

• Paused (display: none) terminal re-renders every row on each scroll via handleSelectionChanged

  xtermjs/xterm.js#6208 · Filter by author mxrsv opened on Oct 5, 2026
  4

• WebGL custom glyphs: 1px seam inside multi-rectangle block elements (e.g. ▛ ▜) at odd cell widths

  xtermjs/xterm.js#6207 · Filter by author smileygames opened on Oct 5, 2026

• Descenders are clipped on the bottom row with lineHeight 1 (canvas and WebGL)

  xtermjs/xterm.js#6202 · Filter by author bptrsn opened on Oct 3, 2026

• eraseInDisplay(1) throws TypeError at bottom-right before scrollback exists, permanently stalling WriteBuffer

  xtermjs/xterm.js#6196 · Filter by author GRVYDEV opened on Sep 30, 2026
  1

• SU (CSI Ps S) in a scroll region anchored at the top row discards the scrolled-out rows instead of adding them to scrollback

  xtermjs/xterm.js#6195 · Filter by author SSFSKIM opened on Sep 29, 2026
  1

• White scrollbar gutter flashes in WebKit when xterm viewport crosses the vertical-overflow threshold during resize

  xtermjs/xterm.js#6190 · Filter by author kiinoo opened on Sep 26, 2026

• SerializeAddon.serialize() drops OSC 8 hyperlinks (urlId not emitted)

  xtermjs/xterm.js#6189 · Filter by author skimi opened on Sep 25, 2026

• Accessibility-API text insertion (macOS dictation) is silently discarded, and emits one stray character

  xtermjs/xterm.js#6185 · Filter by author square360-george opened on Sep 22, 2026
  3

• Native Windows 11 en/em dash insertion (Win+-/Win+Shift+-) is silently swallowed because the synthetic keydown carries metaKey: true

  xtermjs/xterm.js#6184 · Filter by author t-gergely opened on Sep 22, 2026