#21860·mono

Invisible MessageBoxButtons text

Author: Marco-JohanssonCreated Jun 23, 2026Updated Aug 15, 2026

Steps to Reproduce

  1. Make a method call to MessageBox.Show(text, caption, MessageBoxButtons.OK) or any valid MessageBoxButtons enumeration.
  2. Buttons do not have any text.

Current Behavior

MessageBox buttons do not have any text.

Expected Behavior

MessageBox buttons must have text.

MessageBox buttons do not have any text at all, no matter how I try it.

On which platforms did you notice this

[ ] macOS [ X ] Linux [ ] Windows

Version Used: Mono JIT compiler version 6.14.1 (tarball Wed May 6 01:19:19 UTC 2026) Copyright (C) Novell, Inc, Xamarin Inc and Contributors. www.mono-project.com TLS:
SIGSEGV: altstack Notifications: epoll Architecture: amd64 Disabled: none Misc: softdebug Interpreter: yes LLVM: supported, not enabled. Suspend: hybrid GC: sgen (concurrent by default)

Image