My notebook Dell 1520 also lagging and hang when using window vista, but only when i using battery without using power supply??
any1 have this problem?? when i use window Xp then no this kind of problem, who can help me to solve this problem??

My spec:
Intel(R) CoreTM 2 Duo Processor T7300(2.0GHz, 2MB L2 cache)
Genuine Windows Vista Home Basic with Licence
2Gb Dual Channel 667MHz DDR2 SDRAM
NVIDIA(R) GeForceTM Go 8400GS with 128MB DDR2 dedicated graphic memory
15.4" WXGA TFT Display with (1280x800) True Life
162Gb 5400 RPM SATA hard drive
DVD +/-RW with Dual Layer DVD+R write capacity
USB 2.0 (4),Integrated 10/100 (RJ45) & and 56K Modem (RJ11)
IEEE1394a (Firewire) , 8-in-1 Memory Card Reader
Bluetooth (yes Bluetooth)
VGA video output & S-Video
Stereo in, headphone/speaker out & Dual digital mics
Original Dell 6-cell 56W Li-Ion Battery
Alpine White Color With Microsatin Finish
Built In 2.0Mp Camera

This post has been edited by limyuh: Dec 28 2007, 09:59 AM

i using the OEM vista home premium....