One problem with Ubuntu's hardware certification is that it's always for a specific Ubuntu version. I use Ubuntu and would really like it if they would pick at

One problem with Ubuntu's hardware certification is that it's always for a specific Ubuntu version. I use Ubuntu and would really like it if they would pick at least a few common laptops and commit to ensuring that a certain number of future Ubuntu updates will continue to work perfectly on those laptops. It would help a lot in knowing what to buy.