kia hall hai sab doston ka umeed hai sab theek thak honge aur mujhe eik problume a rhi hai plz meri help karen aur mera problume ye hai k main jab bhi yahoo open karta hon to pata nhn ye kuch windows open ho jati hai aur eik close karta hon to dosri open ho jati hai us ka maine neechay screen short dia howa hai