When i launch using Eclipse i have this problem. But when i launch using command line i don't have any problem.
It seems to me like the JVM is waiting for a reply from graphic device. Event the window decorations are not seen. everything is frozen. I had to kill manually.
Thread [AWT-EventQueue-0] (Suspended)
D3DRenderQueue.flushBuffer(long, int, Runnable) line: not available [native method]
D3DRenderQueue.flushBuffer(Runnable) line: 134
D3DRenderQueue.flushNow() line: 119
D3DSurfaceData.swapBuffers(D3DSurfaceData, int, int, int, int) line: 743
D3DGraphicsConfig.flip(WComponentPeer, Component, VolatileImage, int, int, int, int, BufferCapabilities$FlipContents) line: 173
WDialogPeer(WComponentPeer).flip(int, int, int, int, BufferCapabilities$FlipContents) line: 871
Component$FlipSubRegionBufferStrategy(Component$FlipBufferStrategy).flipSubRegion(int, int, int, int, BufferCapabilities$FlipContents) line: 3851
Component$FlipSubRegionBufferStrategy(Component$FlipBufferStrategy).showSubRegion(int, int, int, int) line: 3971
Component$FlipSubRegionBufferStrategy.show(int, int, int, int) line: 4257
BufferStrategyPaintManager.flushAccumulatedRegion() line: 401
BufferStrategyPaintManager.endPaint() line: 363
RepaintManager.endPaint() line: 1288
JTextField(JComponent)._paintImmediately(int, int, int, int) line: 5078
JTextField(JComponent).paintImmediately(int, int, int, int) line: 4882
RepaintManager.paintDirtyRegions(Map<Component,Rectangle>) line: 785
RepaintManager.paintDirtyRegions() line: 713
RepaintManager.seqPaintDirtyRegions() line: 693
SystemEventQueueUtilities$ComponentWorkRequest.run() line: 125
InvocationEvent.dispatch() line: 209
EventQueue.dispatchEvent(AWTEvent) line: 597
EventDispatchThread.pumpOneEventForFilters(int) line: 269
EventDispatchThread.pumpEventsForFilter(int, Conditional, EventFilter) line: 184
EventDispatchThread.pumpEventsForFilter(Conditional, EventFilter) line: 178
Dialog$1.run() line: 1046 [local variables unavailable]
Dialog$3.run() line: 1098 [local variables unavailable]
AccessController.doPrivileged(PrivilegedAction<T>) line: not available [native method]
JideCredentialsUIDialog$PasswordDialog(Dialog).show() line: 1096 [local variables unavailable]
JideCredentialsUIDialog$PasswordDialog(StandardDialog).show() line: not available
JideCredentialsUIDialog$PasswordDialog(Component).show(boolean) line: 1563
JideCredentialsUIDialog$PasswordDialog(Component).setVisible(boolean) line: 1515
JideCredentialsUIDialog$PasswordDialog(Window).setVisible(boolean) line: 842
JideCredentialsUIDialog$PasswordDialog(Dialog).setVisible(boolean) line: 986
JideCredentialsUIDialog$2.run() line: 75
InvocationEvent.dispatch() line: 209
EventQueue.dispatchEvent(AWTEvent) line: 597
EventDispatchThread.pumpOneEventForFilters(int) line: 269
EventDispatchThread.pumpEventsForFilter(int, Conditional, EventFilter) line: 184
EventDispatchThread.pumpEventsForHierarchy(int, Conditional, Component) line: 174
EventDispatchThread.pumpEvents(int, Conditional) line: 169
EventDispatchThread.pumpEvents(Conditional) line: 161
EventDispatchThread.run() line: 122