Why not post your scripts? (After you remove your passwords/sensitive info, if any exists.)

mIRC 6.31
Quote:
90.By popular request, changed logging method back to old method, no longer uses name.N.log filename format.
- http://www.mirc.com/versions.txt

If you are going to stick with 6.xx, at least upgrade too 6.35, as you have some issues, click here.