Bug 123044 Preview attached file in PDF and the page break in the first item didn't happen.
engine/org.eclipse.birt.report.engine.emitter.pdf/src/org/eclipse/birt/report/engine/emitter/pdf/PDFEmitter.java
else if ("repeat".equalsIgnoreCase(repeat)) 
			{	
				float remainX = width;
				float remainY = height;
				PdfTemplate template = null;
				
				 
				
				if (width > img.scaledWidth() && height > img.scaledHeight())
				{
					template = cbUnder.createTemplate(img.scaledWidth(), img.scaledHeight());
					template.addImage(img, img.scaledWidth(), 0, 0, img.scaledHeight(), 0, 0);
				}
				
				while (remainY > 0)
				{
					remainX = width;
					
					if (remainY < img.scaledHeight())
					{
						while (remainX > 0)
						{
							
							if (remainX < img.scaledWidth())
							{
								PdfTemplate templateXY = cbUnder.createTemplate(remainX, remainY);
								templateXY.addImage(img,
										img.scaledWidth(), 0, 0, img.scaledHeight(), 
										0, -img.scaledHeight()+remainY);
								cbUnder.addTemplate(templateXY, x+width-remainX, y-height);