I believe version 33.15 is supposed to hint about missing xrander but hint does not appear in current IWBUMS
startup crash is resolved by installing xrandr (on Arch it was xorg-xrandr)
error message looks like this:
64-bit java detected
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option UseSplitVerifier; support was removed in 8.0
Setting breakpad minidump AppID = 108600
Steam_SetMinidumpSteamID: Caching Steam ID: 76561198255737301 [API loaded no]
Exception in thread "main" java.lang.ExceptionInInitializerError
at zombie.gameStates.MainScreenState.main(MainScreenState.java:130)
Caused by: java.lang.ArrayIndexOutOfBoundsException: 0
at org.lwjgl.opengl.LinuxDisplay.getAvailableDisplayModes(LinuxDisplay.java:951)
at org.lwjgl.opengl.LinuxDisplay.init(LinuxDisplay.java:738)
at org.lwjgl.opengl.Display.<clinit>(Display.java:138)
... 1 more