Erratic minThr for measurements on thresholded image:
-"Set measurements" setup in advance: area limit display add redirect=None decimal=0 
-Results measurements: MinThr=255 (correct) sometimes, but most of the time  MinThr=0 (gives wrong area meas)

Macro:
run("Auto Threshold", "method=Yen white");
//or any other method
run("Measure");

Information about your version of Java:

  os.arch => amd64
  os.name => Windows 7
  os.version => 6.1
  java.version => 1.6.0_24
  java.vendor => Sun Microsystems Inc.
  java.runtime.name => Java(TM) SE Runtime Environment
  java.runtime.version => 1.6.0_24-b07
  java.vm.name => Java HotSpot(TM) 64-Bit Server VM
  java.vm.version => 19.1-b02
  java.vm.vendor => Sun Microsystems Inc.
  java.vm.info => mixed mode
  java.awt.graphicsenv => sun.awt.Win32GraphicsEnvironment
  java.specification.name => Java Platform API Specification
  java.specification.version => 1.6
  sun.cpu.endian => little
  sun.desktop => windows
  file.separator => \

The up-to-date check says: REMIND_LATER

Information relevant to JAVA_HOME related problems:

  JAVA_HOME is set to: C:\Users\qkn766\Fiji.app/java/win64/jdk1.6.0_24//jre
  imagej.dir => C:\Users\qkn766\Fiji.app

Information about the version of each plugin:

Activated update sites:
ImageJ: http://update.imagej.net/ (last check:20150624045330)
Fiji: http://update.fiji.sc/ (last check:20150623171529)

Files not up-to-date:
  86f03f50 (MODIFIED) 20151016113204 jars/ij-1.49v.jar
  62871d98 (MODIFIED) 20150625093845 jars/imagej-common-0.15.1.jar
  e99da67f (MODIFIED) 20151016113121 jars/imagej-common-0.18.0.jar
  5bb1165d (LOCAL_ONLY) 20151016113127 jars/imagej-deprecated-0.1.0.jar
  a755edd2 (MODIFIED) 20150625093852 jars/imagej-ops-0.14.0.jar
  257130fa (MODIFIED) 20151016113123 jars/imagej-ops-0.20.0.jar
  4ccabde3 (MODIFIED) 20150625093852 jars/imagej-updater-0.7.5.jar
  8362c815 (MODIFIED) 20151016113123 jars/imagej-updater-0.7.7.jar
  8f38c671 (MODIFIED) 20150625093839 jars/imglib2-2.3.0.jar
  2b12ee6e (MODIFIED) 20151016113119 jars/imglib2-2.4.0.jar
  f40d9299 (MODIFIED) 20150625093856 jars/imglib2-algorithm-0.3.0.jar
  08ff7b1f (MODIFIED) 20151016113126 jars/imglib2-algorithm-0.3.1.jar
  3be36100 (MODIFIED) 20150625093853 jars/imglib2-roi-0.3.1.jar
  2dc68041 (MODIFIED) 20151016113125 jars/imglib2-roi-0.3.2.jar
  1ad3be0d (LOCAL_ONLY) 20140522115512 jars/jpedalSTD.jar
  d939c993 (MODIFIED) 20150625093842 jars/scijava-common-2.43.0.jar
  72732fac (MODIFIED) 20151016113120 jars/scijava-common-2.46.0.jar
  b2afde18 (LOCAL_ONLY) 20150112120429 plugins/cell_counter.jar