Hi Dmitry, Very extremely busy at the moment, but I recognize the seriousness of this. Is this strictly fido-mode related? Or also incomplete-mode? Nevertheless, I will try to take a look. João On Thu, Jan 9, 2020, 03:25 Dmitry Gutov wrote: > On 06.01.2020 19:09, waah@yellowfrog.io wrote: > > start emacs via 'emacs -Q', enable fido-mode (via M-x), open file in git > repository and run command > > vc-git-grep (again via M-x) > > Or just 'M-x rgrep'. > > > error message is: > > > > Error in post-command-hook (icomplete-post-command-hook): > > (wrong-type-argument stringp ("*.F90" "all" "el" "ch" "c" "cc" "cchh" > > "hh" "h" "l" "m" "tex" "texi" "asm")) > > Joao, could you take a look? >