In order to obtain better printed projects and to make all the Gantt bars visible in your print, we advise to make sure that in the Page Setup dialog, in Timescale you have selected the desired dates between which to print your project.

Also, for better results, you can customize the way the time period over which your projects extends according to your needs by going to Format -> Timescale. You can show the entire Gantt in a contracted or expanded version in order to show as much of the tasks you want.

After you customized the Timescale you can go to the menu File – Print.