When I was using Talend on Windows, I could see warning and error messages. Now that I am using Talend on Linux, all I can see is black rectangles.
Do I need to embedded or install missing java libraries? If so, how do I find those missing?
Here are what I am using:
Edit Here is a capture of the black rectangle when I hover the warning sign on one of my table.
This seems to be connected to your desktop engine (KDE / Gnome) and Eclipse.
See the answers from this question https://askubuntu.com/questions/45001/how-to-fix-black-tooltips-in-eclipse to check out how you can resolve the issue.