why i always have a red cross while i am downloading

azn_mafia88

i have read the forum.tvb now,tvbnow,bttvb, @9 n- \  K' i/ \- r; X7 T
they say the "red cross" mean no space on your computer
! b# l0 d: A5 Z! o www3.tvboxnow.com7 G* c% R, S3 w# t
but my harddisk is not full...how come it still doing that