starting from build 8.0-graphics-scrum-h595 all FX performance benchmarks crash on MacOS.
The error looks like:

<Running testFXBenchmark (5s)>
2013-01-28 11:21:41.675 java[25975:903] -[NSScreen backingScaleFactor]: unrecognized selector sent to instance 0x10028d000
2013-01-28 11:21:41.680 java[25975:903] An uncaught exception was raised
2013-01-28 11:21:41.680 java[25975:903] -[NSScreen backingScaleFactor]: unrecognized selector sent to instance 0x10028d000
2013-01-28 11:21:41.682 java[25975:903] *** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '-[NSScreen backingScaleFactor]: unrecognized selector sent to instance 0x10028d000'
*** Call stack at first throw:
(
0 CoreFoundation 0x00007fff878477b4 __exceptionPreprocess + 180
1 libobjc.A.dylib 0x00007fff83e96f03 objc_exception_throw + 45
2 CoreFoundation 0x00007fff878a1110 +[NSObject(NSObject) doesNotRecognizeSelector:] + 0
3 CoreFoundation 0x00007fff8781991f ___forwarding___ + 751
4 CoreFoundation 0x00007fff87815a68 _CF_forwarding_prep_0 + 232
5 libglass.dylib 0x000000011bc13470 -[GlassLayer3D initWithSharedContext:withHiDPIAware:] + 304
6 libglass.dylib 0x000000011bc2211b -[GlassView3D _initialize3dWithJproperties:] + 747
7 libglass.dylib 0x000000011bc2220a -[GlassView3D initWithFrame:withJview:withJproperties:] + 154
8 libglass.dylib 0x000000011bc1e775 Do_com_sun_glass_ui_mac_MacView__1create + 309
9 libglass.dylib 0x000000011bc1f390 Java_com_sun_glass_ui_mac_MacView__1create + 384
10 ??? 0x0000000102811f90 0x0 + 4336983952
11 ??? 0x0000000102806275 0x0 + 4336935541
)
terminate called after throwing an instance of 'NSException'
2013-01-28 11:21:42 AG[24195] [ERROR: harness failed with exit code 134]

See full log for example here:
 http://aurora-ds.ru.oracle.com:9500/runs/161793.FX2-graphics-scrum-1/20130128112145.161793.FX2-graphics-scrum.7u4b21.mac-mid.Charts.Bubble-series25.app-adhoc.prism-hw.runBenchmark/.workload.log

According to Hudson 8.0-graphics-scrum-h595 contains one fix:
 Fix RT-24009: Support for HiDPI displays

The crash still exists in latest build 8.0-graphics-scrum-h604.