mcr R Package Will Not Load

In Lyx on Windows-7 I entered the following chunk: <<>>= library(MethComp) library(mcr) @ And got the following result: library(MethComp) ## Loading required package: nlme library(mcr) ## Error: there is no package called 'mcr' Note that mcr is installed and that MethComp and mcr are in the s

Can't View Splash.lyx

I have successfully installed Lyx on two Windows 7 64-bit computers. Now I have a new installation of Lyx 2.0.5.1 on a Windows 8 64-bit computer with MikTex 2.9. When I try to view the splash.lyx example with Ctrl-R I get an error: "LaTeX Error: Cannot determine the size of the graphic". It doe