Sigsev when using lattice that produces new pages

[saptarshiguha]

R-2.15,Qt utils checked out from github
Would you like the Rdata?

load("~/tmp/foo.Rdata")
library(lattice)
library(qtutils)
Loading required package: qtbase
[New Thread 0x7fffdcb41700 (LWP 19642)]
[New Thread 0x7fffd7fff700 (LWP 19643)]
[New Thread 0x7fffd73d0700 (LWP 19644)]
[New Thread 0x7fffd5ece700 (LWP 19645)]
QT()
QGraphicsView instance
densityplot(~log(start)|unique(quantile(memsize)),data=vsamp,adjust=2)
RSceneDevice::NewPage
RSceneDevice::NewPage 1
RSceneDevice::NewPage 2
RSceneDevice::NewPage 3
RSceneDevice::NewPage 4
RSceneDevice::NewPage 5
RSceneDevice::NewPage 8
RSceneDevice::NewPage 6

Program received signal SIGSEGV, Segmentation fault.
0x0000000000000000 in ?? ()
(gdb) bt
#0 0x0000000000000000 in ?? ()
#1 0x00007ffff25a558a in getDeviceSize (dd=dd@entry=0x14ac550, devWidthCM=devWidthCM@entry=0x7fffffff8610, devHeightCM=devHeightCM@entry=0x7fffffff8618) at grid.c:38
#2 0x00007ffff25a5721 in doSetViewport (vp=vp@entry=0x1f554a0, topLevelVP=topLevelVP@entry=TRUE, pushing=pushing@entry=TRUE, dd=dd@entry=0x14ac550) at grid.c:159
#3 0x00007ffff25b6e30 in initVP (dd=dd@entry=0x14ac550) at viewport.c:393
#4 0x00007ffff25a54d4 in dirtyGridDevice (dd=0x14ac550) at grid.c:114
#5 0x00007ffff25a69d0 in L_newpage () at grid.c:981