We are aware of issues involving Java version 1.4.2 and the Puzzle Pirates client on Windows that may lead to crashing behavior. To check which version of Java the Puzzle Pirates client is using, examine the first few lines of yohoho.log in your Puzzle Pirates directory (typically C:\Program Files\Three Rings Design\Puzzle Pirates\yohoho.log, but sometimes C:\Program Files\Ubisoft\Puzzle Pirates\yohoho.log or elsewhere if you selected a custom installation location). Example: Users of the 1.4.2 JVM are advised to upgrade to the 1.5 JVM using the following steps (which can also be viewed at ):