RStudio Project creation on Windows network share issue - r

RStudio 1.2.5033 and 1.3.1073 is crashing when creating standard New projects (although not with R package projects) on "some" Windows Network Share Drives.

As of current (ie Sept. 2020) this is supposed to get fixed with RStudio's next boost update see: https://stackoverflow.com/a/63738420/1216790 for similar or root cause of issue
and
https://github.com/rstudio/rstudio/issues/7716#issuecomment-686641326 regarding expected solution.

Related

R will not run after latest windows 10 updates

I have updated my windows and R cannot run, and hence neither can R studio. When I run R GUI it just freezes and is unresponsive. I have allowed chromium exemption to the firewall
I am on Windows Insider program and has just updated to
Windows 10 Home, Insider Preview
Evaluation Copy.Build 20190.rs_prerelease.200807-1609
Note that R GUI freezes and then shuts down on its own, so maybe the problem is R GUI and not R Studio.
I get the following errors on R studio.
This site can’t be reached
127.0.0.1 refused to connect.
Try:
Checking the connection
Checking the proxy and the firewall
ERR_CONNECTION_REFUSED
Cannot Connect to R
RStudio can't establish a connection to R. This usually indicates one of the following:
The R session is taking an unusually long time to start, perhaps because of slow operations in startup scripts or slow network drive access.
RStudio is unable to communicate with R over a local network port, possibly because of firewall restrictions or anti-virus software.
Please try the following:
If you've customized R session creation by creating an R profile (e.g. located at ~/.Rprofile), consider temporarily removing it.
If you are using a firewall or antivirus software which guards access to local network ports, add an exclusion for the RStudio and rsession executables.
Run RGui, R.app, or R in a terminal to ensure that R itself starts up correctly.
Further troubleshooting help can be found on our website:
Troubleshooting RStudio Startup
This has been fixed with Windows 10 Insider Preview Build 20201 (released on August 26, 2020 in the Dev channel).The previous two builds were missing 64-bit APIs required by the prebuilt version of R.
Same issue.
Rollback to the previous version solves the problem.
I think it is about the update of the graphic features of Windows.
Here is what Microsoft said in the build 20190 changelog:
Improved Graphics Settings experience
While this isn’t a new feature all together, we have made significant changes based on customer feedback that will benefit our customers’ Graphics Settings experience. We have made the following improvements:
We’ve updated the Graphics Settings to allow users to specify a default high performance GPU.
We’ve updated the Graphics Settings to allow users to pick a specific GPU on a per application basis.

Native package of JavaFX 8 app with with javafx-maven-plugin on 32-bit Windows fails to load due to MSVCR100.dll missing

I am packaging my app into exe with javafx-maven-plugin. x64 version works well. But then I package x86 version on 32-bit Windows 7 (running in VirtualBox if that's important) with 32-bit JDK 1.8.0_161 and 32-bit Maven. The resulting application installs, but fails to run, claiming that MSVCR100.dll is missing even though it is in the runtime\bin folder. I googled around and found out that this is a JDK bug that was supposedly fixed way back in u40. So why does this still happen?
If I copy that dll manually next to the .exe it starts on one machine (again, in VirtualBox), but for some reason silently crashed on another (real one this time, fresh installation). Found an identical problem in javafx-gradle-plugin issues, though it got resolved when building on newest Win10 version, whereas I'm building on newest Win7.
If I just install Microsoft Visual C++ 2010 Redistributable Package then everything works, obviously, but I don't want user having to do that. So how do I copy .dll with Inno Setup script and how do I figure out the reason behind silent crashing?
I don't think this is related to Windows being 32 bit and it just happens to coincide with your two testing computers. I posted a question that is related here: Failed to find library: jvm.dll. What's going on here?
What you are experiencing is likely a bug on java(fx)packager as described here: https://bugs.openjdk.java.net/browse/JDK-8191176. That bug report claims the bug started on 8u155 and was solved by 8u171 but I am experiencing the bug all the way to the latest 8u172 b03 as I describe here: https://github.com/javafxports/openjdk-jfx/issues/59
I also tried going to 8u144 before the bug existed and I found that building the installer fails because of a missing MSVC dll (surprise! surprise!). I described the problem here: Where/how to get the MSVC dlls Java 1.8.0_144 wants?
There may be another .dll on which MSVCR100.dll depends and which is not present on specific machine.
That is a reason why the Redistributable Package installs everything together.
Try to find another dependencies using http://dependencywalker.com/, it looks like you need more dlls than MSVCR100.dll.
Or simply install Redistributable Package on each machine. Installing it multiple times does not harm any application or system.

Building R package for windows on mac

Question:
I am developing an R package. I have not yet submitted to CRAN (and it's not ready to at any rate). I want to send the package to friend for some preliminary testing (he's not a builder) and I just want to see if he can use a few features.
On my Mac version of RStudio, I can generate binaries easily. It creates a file called "iatgen_1.0.tgz"
Can my friend use that to install my early build on his windows machine? Or do I need to do something to that file to make it usable for a windows user. Let's assume I have NO access to a windows machine. What can I do from my mac to make this package usable by windows users?
I am posting my comment as an (extended) answer because I think it will help you. When I built my package, I did not have access to Windows either and was suffering from the same issue. I discovered the the Windows build service offered at http://win-builder.r-project.org/ and it worked great. You'll need to do a few things before you send it in, and this is all explained on the site.
First, build your source package with R CMD build. Next, check the package with R CMD check. If this succeeds, follow the rest of the instructions on the site and if all goes well they will send you a link to the temporary directory on their server where you can download the Windows build. If all does not go well, Mr. Ligges will send you an email with the detailed issues so you can fix them and try again.
Like I said, the service worked very well for me. The response was prompt and there were absolutely no problems.

Setting up RStudio Portable Default R version

I recently discovered a portable version of R and RStudio #
http://rportable.sourceforge.net/
Open source rocks!
At any-rate, I am jumping from pc to pc at my university, and I'd like to get Portable R-studio to recognize Portable R as the default R version. Most computers at the university already have several versions of r-installed, and RStudio uses one of those versions of R. When I go into the Global Options to change the default version, it does not "see" portable R on the USB drive.
I am basically hopping I can run R without constantly having to download packages, specifying the work directory, downloading Scripts, data from Google Drive, etc...
Any suggestions? I am open. Thanks for your help.
I did not need to touch the registry.
I first installed R portable and then R Studio portable, both from Sourceforge.
After launching R Studio for the first time, I was shown the option of choosing the installation of R to be used, as shown in
https://support.rstudio.com/hc/en-us/articles/200486138-Using-Different-Versions-of-R
I browsed to branch \PortableApps\R-Portable\App\R-Portable\bin, where executables are located. There I selected the 64-bit version.
If you want to change later the version used, you open R Studio and go to Tools -> Option -> General -> R Version.
This avoids modifying the registry, with the two advantages of Portable Apps:
Leaving no trace of the app in the system (or, at least, a much milder one).
Being really portable (or, at least, much more so).
On Windows, RStudio uses the system registry to find where installed versions of R are located. You'll need to edit the registry yourself to let it know about new versions. Fortunately you can do this in HKEY_CURRENT_USER so admin rights shouldn't be required. Here are the keys and values you'll want to write:
http://cran.r-project.org/bin/windows/base/rw-FAQ.html#Does-R-use-the-Registry_003f
More detail about how RStudio selects the R version to run here:
https://support.rstudio.com/hc/en-us/articles/200486138-Using-Different-Versions-of-R
The link to R Portable above is a bit misleading. In order to run a portable version of R AND RStudio, you also need the 27MB portable RStudio here. What's even more confusing is that it has the same name as the RPortable file.
It took me a bit of time to figure that one out. Perhaps you could edit your question to point to both for those who wish for an IDE?
And, IMHO, it's not truly portable, because when you move from one machine to another you need to specify the R version on your USB drive and also the work directory. Pity.
I manage to link RStudio (not portable version) to the aforementioned version of R Portable, directly through Global Options -> R Version -> Choose a specific version of R -> Browse,
and the trick was selecting the R-Portable\App\R-Portable folder. Choosing another one doesnt allow RStudio to find the instalation.
Im running RStudio 1.1.463.
Bye!

RStudio Desktop 0.98.1006 for Windows unable to access mapped network drives

Recently I updated my RStudio Desktop for Windows to the latest version 0.98.953. When running a previously working script accessing data stored on a mapped network drive (university personal file store), error occurred saying the specified path did not exist, which was not true - the directories and files were all accessible from Windows Explorer.
Further investigations showed that there were crosses on the concerned drive icons in RStudio's File - Open File... dialogue box. However, using dir() to display these files in the native R GUI was OK, suggesting that it was a problem of RStudio's. I have uninstalled, reinstalled RStudio and updated to the latest Version 0.98.1006 but the problem persisted.
I searched the RStudio community forums but only found one similar case reported (https://support.rstudio.com/hc/communities/public/questions/200655286-RStudio-can-t-see-my-network-directory?locale=en-us) and no practical reply. Could anyone with similar experience help me with this?
Many thanks in advance!
I faced a similar problem with Version 0.98.1074 and also with eclipse:
http://www.eclipse.org/forums/index.php/t/612569/
My (increasingly annoying) workaround is to manually open the mapped network drive, which works for both eclipse and RStudio. After initialization accessing files from the mapped network drive works perfectly.
Best regards

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