I found on Stackoverflow that C-[ was pretty much hard-coded as ESC. Why is that ? https://superuser.com/questions/173851/linux-remap-ctrl-key Also, there is no mention about that at all in the manual. > On Jun 6, 2019, at 13:49, Jean-Christophe Helary wrote: > > I'm finding that Ctrl-[ is associated to Esc but I have nothing like this in my init file. > > Hitting Ctrl-[ in C-h k also gives Esc. > > Why is that ? Jean-Christophe Helary ----------------------------------------------- http://mac4translators.blogspot.com @brandelune