I am still having 3D problems despite following your key points:Proteus wrote:Well, my system is finally stable now. With 4GB on the T61p, I have no problems playing FSX, Tabula Rasa, and other games.
The key?
1) Turbo memory is utterly broken with the obsolete drivers (v1004) on the Lenovo website. Download the latest drivers from Intel (v1013). These also have the benefit of making a NOTICABLE improvement in response time. Lockups, and bluescreens go away..with one unrelated exception in #3.
2) Obtain, by any means necessary, Vista SP1. Its a release candidate now, but makes a huge difference in stability, and performance.
3) Don't use the middle mouse button to scroll. For some reason, it appears that the trackpoint driver likes to crash when using the middle mouse button to scroll while a web page is rendering. Symptoms are trackpoint stops working, but you can still move the pointer with the trackpad. Unfortunately system starts degrading heavily at that point and eventually crashes.
4) Use the 156.66 nvidia drivers from Windows Update. The old 101.45 drivers from Lenovo are seriously backlevel and will crash with many games. Do NOT use the laptopvideo2go drivers, they are NOT designed for Nvidia mobile processors.
Lenovo MUST provide timely driver updates to prevent this happening in the future.
1. I don't have any Intel Turbo Memory installed at all.
2. I am using XP SP2.
3. I have the trackpoint disabled, since it's pretty much useless to me.
4. I am using the latest nVidia video driver 156.80. I have used 156.66, 3D apps and games still crash.
So to sum it all up, your key points does not solve my graphic problem with the T61p.
As someone said earlier, I am also not going to settle for one DIMM slot not working since I paid a lot of money for my T61p.







