pressing on the update botton for my views fields -> results with file download attempt

Hello,

im runing drupal 6.19 and views 2.11 (with other modules as well) and when im trying to update anything in the view,

on explorer - it try to download a file

on chrom - it pop up an error for views/ajax/display/*/*/*

with "error description: 0: "

is this familiar to you ?

plz help