Empty Gantt Chart.

fixed #5876
Work on GitDeveloper [ver. 4.3.182]]
Yes on production in https://sourceforge.net/projects/yetiforce/ the same problem.

Dev work fine. I will try it.
Specially for you ProjectGanttFix.zip https://github.com/YetiForceCompany/YetiForceCRM/releases/tag/4.3.0
Most helpful comment
Specially for you ProjectGanttFix.zip https://github.com/YetiForceCompany/YetiForceCRM/releases/tag/4.3.0