I´m using wacom tablet for years, and I have some tips for make your tablet work better, some tips can be for any tablet.

1) Laze Nezumi , amazing! makes line art not a pain anymore, it´s soft your pen stroke.
Link http://people.happycoders.org/kamih.....ss/?page_id=46

2)For wacom, if you are pressing too hard to get full stroke, this make your tablet Really sensitive.
Link http://junkyardsam.blogspot.com/200.....djustment.html

3) Acetat ? paper (folha de transparencia) , for protect of scratching

hope this helps ya artists x)

pen modeling by me in 3d max xD