I took some images and did not change anything, here are some of the  
results I got.

7033
	3839
	5494
	6628

7000
	5769
	7698
	9422
	10554

seems that in between we got something...


6720
	
	3767
	5295
	4924
	5900
	5788
	5936
	5264
here it seems that when the widgets are really overlapping the  
behavior is different.

6696
	5197
	5597
	7928
	6833
	8845



6678
	4192
	2741
	2691
	4326
	4406