Upon striking C-x s (save-some-buffers) or C-x C-c,
it report errorsin mini-buffer
Making resize-mini-windows buffer-local while locally let-bound.
Search the above errors but return no helpful results.
How could solve the problem?
Emacs has some variables to configure when the debugger should be invoked. They all begin with debug-...
. For your situation the variable debug-on-message
could help.
Set it to the string of the message and trigger the error. This should open a backtrace, which should help you to find the problematic piece of code.