Video trouble !!! help !!

[Tiramisu]

My video files doesn't seems to play smoothly..Alittle jerky.....While trying to run Microsoft RISE OF NATIONS,it will hang sometimes....
My PC Hardwares :
P4 2.4Ghz,gigabyte 845PE,512RAM,120GB(master) + 20GB(Slave) Hard Disk,DVD 6x Rom,52x CDR/W ROM, Geforce4 Ti4200 128MB
The 120GB Hard disk is NEW..I just added it into my PC...
My 20GB harddisk runs video files properly...After I had it formated and install new OS at new 120GB..It kinda have problems....Pls help...

 

[zerozero]

Did you ensure your new HDD DMA is enabled. Did you knock anything lose while installing it?

 

[AndrewtheGreat]

what did you format the HD as, NTFS or FAT 32

 

[Tiramisu]

i formatted it as FAT32....pls advice....

what did you format the HD as, NTFS or FAT 32

 

[Tiramisu]

No..It's working perfectly fine....pls advice....
And something happened when my computer is at the startup screen....It shows alot of messy words and alots of arrows and squares....what's the problem in my pc....pls advice...

Did you ensure your new HDD DMA is enabled. Did you knock anything lose while installing it?