Posted 12/10/08 at 03:55:36 PM by Paul Lilly
According to Engadget, a pair of problems have popped up on Apple's refreshed MacBook line, the first of which has to do with maxing out the RAM. Some users have complained that running 4GB, whether it be from Apple or a third party, is turning their MacBooks and MacBook Pros into pricey paper weights. With 4GB of RAM installed, affected users claim their MacBooks suffer from random freezes and the only solution is to downgrade to 3GB or 2GB. Apple hasn't yet acknowledged any known issues with maxing out the RAM, but forum users aren't the only ones reporting problems - mobile technology blog site jkOnTheRun reports seeing the same thing.
The other issue rumored to be affecting Apple's new MacBooks comes from news and rumor site The Inquirer, who claims that the MacBook Pro's Nvidia 9600M GPU suffers from the same material defect that affected previous MacBook Pros equipped with Nvidia's 8600M GT GPU. As The Inq tells it, to see the problem:
"You would need to buy a MacBook off the shelf, disassemble it, desolder the chips, saw them in half, encase them in lucite, and run them through a scanning electron microscope equipped wiht an X-ray microanalysis system like this. This is exactly what we did."
The Inq posted several pics with accompanying analysis, which it claims proves that at least some current MacBooks are still using older Nvidia chips containing 'bad bumps,' which in the past has led to blank screens and other video errors in some cases.

Image Credit: Apple
Links:
[1] http://www.maximumpc.com/user/one4yu2c
[2] http://www.engadget.com/2008/12/09/new-macbooks-said-to-have-issues-with-maxed-out-ram-faulty-nvid/
[3] http://www.jkontherun.com/2008/12/macbook-fussy-m.html
[4] http://www.theinquirer.net/inquirer/news/921/1049921/inquirer-confirms-apple-macbook-pros-have-nvidia-bad-bump-material
[5] http://www.theinquirer.net/gb/inquirer/news/2008/07/19/phoenix-does-ray-tomography
[6] http://www.maximumpc.com/article/pdf_archives/august_2008_pc_notebooks_vs_macbook
[7] http://www.maximumpc.com/article/news/overpriced_macbooks_claim_20_notebook_market_foolish_hipsters_money
[8] http://www.maximumpc.com/article/news/nvidia_says_new_9400m_notebooks_devoid_previous_design_flaws