I somewhat a novice My Computer info. Windows XP. 2002. Home. Memory 512MB RAM. SIZE=256 MB Hard drive 80GB. Graphics card. --ATI Radeon Graphics Processor AGP(0x4150) Sapphire Radeon 9600 Atlantis DVD/CDRW. Modem 56k. Softv92. Proccessor speed 1798 MHZ Panel Monitor=Targa Visionary A) When using a memory stick through usb but get no onscreen response. Nothing comes up to say E:/ is live. My external hard drive responds to say it's on, on the screen. B) My curser sticks in the middle of the screen once in 3-4 times after all has loaded.So I switch off. The next time I log on it's usually OK.