echelon ~ # DISPLAY=:0 sudo -H -u shodan azureus
using /home/shodan/.azureus/gentoo.config
changeLocale: *Default Language* != English (United States). Searching without country..
changeLocale: Searching for language English in *any* country..
changeLocale: no message properties for Locale 'English (United States)' (en_US), using 'English (default)'
java.lang.reflect.InvocationTargetException
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at org.gudy.azureus2.ui.common.Main.directLaunch(Main.java:225)
        at org.gudy.azureus2.ui.common.Main.main(Main.java:132)
Caused by: org.eclipse.swt.SWTError: No more handles [gtk_init_check() failed]
        at org.eclipse.swt.SWT.error(Unknown Source)
        at org.eclipse.swt.widgets.Display.createDisplay(Unknown Source)
        at org.eclipse.swt.widgets.Display.create(Unknown Source)
        at org.eclipse.swt.graphics.Device.<init>(Unknown Source)
        at org.eclipse.swt.widgets.Display.<init>(Unknown Source)
        at org.eclipse.swt.widgets.Display.<init>(Unknown Source)
        at org.gudy.azureus2.ui.swt.mainwindow.SWTThread.<init>(SWTThread.java:82)
        at org.gudy.azureus2.ui.swt.mainwindow.SWTThread.createInstance(SWTThread.java:61)
        at org.gudy.azureus2.ui.swt.mainwindow.Initializer.<init>(Initializer.java:110)
        at org.gudy.azureus2.ui.swt.Main.<init>(Main.java:147)
        at org.gudy.azureus2.ui.swt.Main.main(Main.java:162)
        ... 6 more
Start fails:
com.aelitis.azureus.core.AzureusCoreException: Azureus core already instantiated
        at com.aelitis.azureus.core.impl.AzureusCoreImpl.create(AzureusCoreImpl.java:89)
        at com.aelitis.azureus.core.AzureusCoreFactory.create(AzureusCoreFactory.java:46)
        at org.gudy.azureus2.ui.common.Main.main(Main.java:137)