Universal Media Server | Forum

Looks like I found a soulution: A java program (xuggler) caused the problem. I tried uninstalling it completly (including environment variables) and I can now use UMS...

Hmm, it might be a bit different in my case because I can't open PMS either...

....so? Any news?

The software using it is Xuggler. In fact, all 4 items that I have in the /Library/Java/Extensions folder are links to jar files located in a subfolder of this application...

Just tried:
I installed java 8 jdk
java -version
java version "1.8.0_20"
Java(TM) SE Runtime Environment (build 1.8.0_20-b26)
Java HotSpot(TM) 64-Bit Server VM (build 25.20-b23, mixed mode)

I also installed the latest UMS for java 8. It still does not start and the java launcher still gives me ...

Ok I will try, but I copied the slf4j file back to its folder since it is necessary for another software... will that be a problem?

Thanks for trying!
- The command did not return anything
- I don't have a /System/Java/Library/Extensions folder...
- In the /Library/Java/Extensions folder, I have a slf4j link to "/usr/local/xuggler/share/java/jars/slf4j-api.jar"

When I tryed to delete both the slf4j and the link, it did not help ...

I tried but couldn't find out. I couldn't even find the way to look at waht versions I may have or not...

Thanks for that. What you said makes sense though, if the problem comes from different versions of slf4j (because of other installed applications) you may not have the problem if you don't have these.

Thanks Optimus_prime. I tried and I get the same results...
I did some search on the interenet, and although I don't know anything about java, several people have had this problem with other programs using java. It looks to me like I may have more than one version of slf4j and that UMS calls the ...