Recompiling the kernel, is just like Vodka, solves all the issues.
My 10 years old wacom tablet now works under Linux. On Windows, I would have to buy a new one…
Yes, I’ve tested it under Windows and the most recent drivers for it don’t provide basic functionality such as pressure sensitivity, the old ones, from the original CD, make it laggy and buggy.
On Gentoo, it works like new.