Bug 34335 DND doesn't work
RC2 Linux-GTK Drag and drop doesn't work. I've tried it in the DNDExample and in the package explorer and drags are never initiated.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javaeditor/JavaOutlinePage.java
if (j == children.length) {
							
							if ((status & IJavaElementDelta.CHANGED) != 0 &&							
								(affectedDelta.getFlags() & IJavaElementDelta.F_MODIFIERS) != 0 &&
								!filtered(parent, affectedElement))
							{
								additions.addElement(affectedDelta);
							}
							continue;
						}
						item= children[j];
												    
						if ((status & IJavaElementDelta.REMOVED) != 0) {
							deletions.addElement(item);
							doUpdateParent= doUpdateParent || mustUpdateParent(affectedDelta, affectedElement);
												    
						} else if ((status & IJavaElementDelta.CHANGED) != 0) {
							int change= affectedDelta.getFlags();
							doUpdateParent= doUpdateParent || mustUpdateParent(affectedDelta, affectedElement);
							
							if ((change & IJavaElementDelta.F_MODIFIERS) != 0) {
								if (filtered(parent, affectedElement))
									deletions.addElement(item);
								else
									updateItem(item, affectedElement);
							}
							
							if ((change & IJavaElementDelta.F_CONTENT) != 0)
								updateItem(item, affectedElement);