Using Fiji Volume Viewer 2.01 the left-hand side display boxes update as the sliders move such as the XY slider which shows the individual images in the stack but the main large  screen image is not updated and is fixed on the first image.

Also
there are no animation options in this viewer.

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: UP_TO_DATE

Information relevant to JAVA_HOME related problems:

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

Information about the version of each plugin:

Activated update sites:
ImageJ: http://update.imagej.net/ (last check:20150309071004)
Fiji: http://fiji.sc/update/ (last check:20150313142511)
3D ImageJ Suite: http://sites.imagej.net/Tboudier/ (last check:20141208005245)
BioVoxxel: http://sites.imagej.net/BioVoxxel/ (last check:20150307142524)

Files not up-to-date:
  b0038cbf (MODIFIED) 20150317144135 jars/ij-1.49p.jar