Release / 2025-10-23
Ghostty v1.2.3
Keep Ghostty responsive when a program sends many color change or color query sequences.
What changed in v1.2.3
Fixes a deadlock that froze Ghostty on all platforms when programs emitted many color change or query operations.
v1.2.3.
Fixed and improved
Ghostty no longer hangs when a program sends a burst of color change or query sequences.
Now worksRun a terminal emulator with a native app on macOS (SwiftUI, Metal) and Linux (GTK, OpenGL).
Read the evidence
Seeded by 
@iluxav with Claude Code (canido), from the release's public sources. Each change links to its evidence.