Windows forms keyboard layout (FR BÉPO)

Steps to Reproduce

1. Set the keyboard to French-BÉPO
2. Compile the example (csc test.cs)
3. Run the example (mono test.exe)
4. Type "1234567890" in the text box

Current Behavior

Only "890" appears in the text box, characters from the first keyboard line < 8 are not taken into account.

Expected Behavior

"1234567890" is expected to appear the text box

On which platforms did you notice this

[ ] macOS [×] Linux [ ] Windows

Version Used: Mono JIT compiler version 5.18.0.240 (Debian 5.18.0.240+dfsg-2ubuntu2 Wed Apr 17 23:39:09 UTC 2019) Copyright (C) 2002-2014 Novell, Inc, Xamarin Inc and Contributors. www.mono-project.com TLS: __thread` SIGSEGV: altstack Notifications: epoll Architecture: amd64 Disabled: none Misc: softdebug Interpreter: yes LLVM: supported, not enabled. Suspend: preemptive GC: sgen (concurrent by default)