What's the specifications of the tablet PC? The stutter could be caused by underpowered processors. It could also be DPC latency. Download this DPC latency checker:
http://www.thesycon.de/deu/latency_check.shtml
it'll tell you if you're getting latency spikes.
Thank you So much for replying. Here are the Specs. I hope I got everything you needed. My mom got the tablet pc last week when she was in china with my stepdad who also got the same tablet. I just emailed him and he says he has the exact same problem.
OS Name Microsoft Windows 7 Ultimate
Version 6.1.7600 Build 7600
Other OS Description Not Available
OS Manufacturer Microsoft Corporation
System Name SAHAR
System Manufacturer THD(Thread technology)
System Model PX1
System Type X86-based PC
Processor Intel(R) Atom(TM) CPU N450 @ 1.66GHz, 1667 Mhz, 1 Core(s), 2 Logical Processor(s)
BIOS Version/Date American Megatrends Inc. 080016, 8/10/2010
SMBIOS Version 2.6
Windows Directory C:\windows
System Directory C:\windows\system32
Boot Device \Device\HarddiskVolume1
Locale United States
Hardware Abstraction Layer Version = "6.1.7600.16385"
Installed Physical Memory (RAM) 2.00 GB
Total Physical Memory 1.99 GB
Available Physical Memory 1.07 GB
Total Virtual Memory 3.98 GB
Available Virtual Memory 2.85 GB
Page File Space 1.99 GB
Page File C:\pagefile.sys