When I call
describe-key and enter
Alt Gr +
.), it says
M-b runs the command backward-word […] and
async-shell-command (bound to
M-&) is called.
I'm on Linux with Xorg, the terminal emulator is Alacritty, keyboard layout is German. I can enter
… just fine in nano.
showkey -a shows this when I enter
$ LC_ALL=C showkey -a Press any keys - Ctrl-D will terminate this program … 226 0342 0xe2 128 0200 0x80 166 0246 0xa6 ^D 4 0004 0x04
Edit: Additional information ↓
This is what
M-b ;; backward-word C-M-@ ;; mark-sexp M-& ;; async-shell-command
Interestingly, this happens only if I open the file with
emacsclient without options. When I open the same file with
… is correctly inserted.