Hitachi...dust blobs! Sanyo...dust blobs! Panasonic ...dust blobs! Are DLP models just as prone to this problem don't want to send pj back every couple of months to fix this . I have gone a complete circle on the pj i want first the Sony hs20 [lovely pic] then the panasonic [problamatic..] then the sanyo [mixed opinions] then the more expensive DLP models ..screenplay optama £2000+. But these seem to struggle with throw [why?] then back to hs20. Crap warranty.. eek ! Help!