Error creating a Scene with many LabelWidget using Visual Library. It worked and was very fast in Netbeans 6.1 and 6.5 M1.

java.lang.OutOfMemoryError: Java heap space
        at java.util.ArrayList.<init>(ArrayList.java:112)
        at java.util.ArrayList.<init>(ArrayList.java:119)
        at org.netbeans.api.visual.action.WidgetAction$Chain.<init>(WidgetAction.java:695)
        at org.netbeans.api.visual.widget.Widget.<init>(Widget.java:168)
        at org.netbeans.api.visual.widget.LabelWidget.<init>(LabelWidget.java:111)
        at net.java.dev.nbproject.grant.GanttTopComponent.createDaysWidget(GanttTopComponent.java:305)
        at net.java.dev.nbproject.grant.GanttTopComponent.updateChart(GanttTopComponent.java:137)
        at net.java.dev.nbproject.grant.GanttTopComponent$UpdateListener.propertyChange(GanttTopComponent.java:400)
        at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:339)
        at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:276)
        at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:318)
        at java.awt.Component.firePropertyChange(Component.java:7888)
        at javax.swing.JComponent.firePropertyChange(JComponent.java:4438)
        at net.java.dev.nbproject.project.explorer.nodes.ProjectNode.propertyChange(ProjectNode.java:108)
        at org.openide.util.WeakListenerImpl$PropertyChange.propertyChange(WeakListenerImpl.java:186)
        at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:339)
        at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:276)
        at net.java.dev.nbproject.core.model.Project.setFinishDate(Project.java:198)
        at net.java.dev.nbproject.project.explorer.TaskChildren.updateTaskParent(TaskChildren.java:148)
        at net.java.dev.nbproject.project.explorer.TaskChildren.propertyChange(TaskChildren.java:106)
        at org.openide.util.WeakListenerImpl$PropertyChange.propertyChange(WeakListenerImpl.java:186)
        at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:339)
        at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:276)
        at net.java.dev.nbproject.core.model.Task.setFinishDate(Task.java:235)
        at net.java.dev.nbproject.core.model.Task.setDuration(Task.java:207)
        at net.java.dev.nbproject.core.gui.dlg.MaintainTask.copyProperties(MaintainTask.java:122)
        at net.java.dev.nbproject.core.gui.dlg.MaintainTask.update(MaintainTask.java:586)
        at net.java.dev.nbproject.core.gui.dlg.MaintainTask.confirm(MaintainTask.java:575)
        at net.java.dev.nbproject.project.explorer.nodes.TaskNode$EditTaskChildrenAction.actionPerformed(TaskNode.java:211)
        at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995)
        at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318)
[catch] at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387)