What steps will reproduce the problem?
1. install rattle 2.6.26
2. load audit dataset
3. click on Data > View

What is the expected output? What do you see instead?

> packageDescription("rattle")$Version
[1] "2.6.26"
## (click on View)
Error in appendLog("Use data.viewer() from Deducer.", view.cmd) :
  object 'view.cmd' not found


What version of the product are you using? On what operating system?

> sessionInfo()
R version 3.0.0 (2013-04-03)
Platform: i386-w64-mingw32/i386 (32-bit)

locale:
[1] LC_COLLATE=English_Australia.1252  LC_CTYPE=English_Australia.1252   
[3] LC_MONETARY=English_Australia.1252 LC_NUMERIC=C                     
[5] LC_TIME=English_Australia.1252   

attached base packages:
[1] grid      splines   stats     graphics  grDevices utils     datasets
[8] methods   base     

other attached packages:
[1] Deducer_0.7-6      e1071_1.6-1        class_7.3-7        foreign_0.8-53   
[5] effects_2.2-4      lattice_0.20-15    multcomp_1.2-17    survival_2.37-4   
[9] mvtnorm_0.9-9994   car_2.0-17         nnet_7.3-6         MASS_7.3-26      
[13] JGR_1.7-15         iplots_1.1-5       JavaGD_0.6-1       scales_0.2.3      
[17] ggplot2_0.9.3.1    rJava_0.9-4        pROC_1.5.4         plyr_1.8         
[21] randomForest_4.6-7 rpart_4.1-1        pmml_1.2.34        XML_3.96-1.1      
[25] colorspace_1.2-2   RGtk2_2.20.25      rattle_2.6.26     

loaded via a namespace (and not attached):
[1] dichromat_2.0-0    digest_0.6.3       gtable_0.1.2       labeling_0.1      
[5] munsell_0.4        proto_0.3-10       RColorBrewer_1.0-5 reshape2_1.2.2   
[9] stringr_0.6.2      tools_3.0.0

请高手帮忙解决问题，谢谢