Comment 105 for bug 1845801

So to make #101 permanent, you have to "patch" line 335 of /etc/grub.d/10_Linux

from:
  set vt_handoff=vt.handoff=7
to:
  set vt_handoff=vt.handoff=1

Not sure though the same "patch" is also to be applied in other files like 10_linuxzfs, etc...

Patch attached:
$ cat 10_linux.patch
--- 10_linux_orig 2020-07-13 09:06:55.593140059 +0200
+++ 10_linux 2020-07-13 09:08:57.799858927 +0200
@@ -332,7 +332,7 @@
 if [ "$vt_handoff" = 1 ]; then
   cat << 'EOF'
  if [ "${1}" = "keep" ]; then
- set vt_handoff=vt.handoff=7
+ set vt_handoff=vt.handoff=1
  else
   set vt_handoff=
  fi