I have the same problem recently noted by another user. How do I create a task and add multiple predecessors to it? It will only let me add one predecessor - any attempt to add more gives me an error message.
The open source movement is growing rapidly. ProjectLIbre is a shining light for the impact open source can have around the world competing against proprietary software.
It has been quite a couple of weeks for the ProjectLibre team! The team worked behind the scenes for many months rewriting ProjectLibre and adding many features.