[MOD] Arduino Enhanced Release 1.0.5 for Windows (installer, drivers, etc) +SRC

When I try to start Arduino I only get the splash screen (Win7 64 Ultimate). The startup log says:

CmdLine:	D:\Elektronica\Arduino\Arduino ERW 1.0.3\arduino.exe --l4j-debug
WOW64:		yes
Working dir:	D:\Elektronica\Arduino\Arduino ERW 1.0.3\.
Bundled JRE:	java
Check launcher:	D:\Elektronica\Arduino\Arduino ERW 1.0.3\java\bin\javaw.exe (OK)
Add classpath:	lib\pde.jar
Add classpath:	lib\core.jar
Add classpath:	lib\jna.jar
Add classpath:	lib\ecj.jar
Add classpath:	lib\RXTXcomm.jar
Launcher:	D:\Elektronica\Arduino\Arduino ERW 1.0.3\java\bin\javaw.exe
Launcher args:	-Xms256m -Xmx512m -classpath "lib;lib\pde.jar;lib\core.jar;lib\jna.jar;lib\ecj.jar;lib\RXTXcomm.jar" processing.app.Base
Args length:	120/32768 chars
Exit code:	1

The normal Arduino did work, but had COM 4 already in use errors (Arduino was on COM4).

Am I forgetting something?