This has come up a fair bit in the wild. According to featurecat this is actually associated with not having a correct network file.Schachus wrote:Now I tried with lizzie 0.4, but I also got an exception (now, on my first try I didnt get one, but nothing happened):
java.io.IOException: Problem reading font data.
at java.awt.Font.createFont0(Unknown Source)
at java.awt.Font.createFont(Unknown Source)
at wagner.stephanie.lizzie.gui.LizzieFrame.<clinit>(LizzieFrame.java:87)
at wagner.stephanie.lizzie.Lizzie.main(Lizzie.java:43)
I suspect I might need to update my JRE, but no clue if that has something to do with it.
So first make sure you have a network weights file called "network" (not, for example, "network.txt") in the directory you are running from, and that it has been uncompressed if you downloaded a compressed version (it should be around 155 megabytes) [edit: typo - should be 115 million bytes = 110 megabytes].
Other common startup problems include not having the right name for the Leela Zero executable (if you're on windows, it should be leelaz.exe, not leelaz).