Originally Posted by biztyke /forum/post/17049094
you know, i'm thinking its dust or a hair or something. i had something exactly like that on my benq, then i ended up taking it down and mounting it another room and it has been fine ever since.
Originally Posted by biztyke /forum/post/17049230
be careful, i have an hd65 as well and i have also opened it. it is pretty finickey, so take your time and don't force it.