Go to the options.txt in
C:\Users\YourUsername\AppData\Local\Ascaron Entertainment\Sacred 2
for example
Look for
binding_autocollect = 16,
copy the value behind the "="
look for
binding_savegame = 16,
and change it to the same value as binding_autocollect
No need to thank me, but thanks are welcome
Now itll save every time you auto collect items, which should be often.