We released two updates for Gantt View Pro for Odoo versions 14 - 19 EE + CE.
In those releases we fixed:
BUGFIX: critical missing project_id bug
FIX: copy dependencies work properly when copying a project
FIX: floating menues when selected now stay in place
Improvements on calendar management
Expired tasks now displayed in red
Color selector column, custumizable colors for tasks [Odoo 17 and up]
Cell editing improvements
FIX: on repeating CORS error in console
Option to hide done tasks
Option to link percentdone and state "done"
Editable, manual WBS option Added
FIX: Week numbers visible now
Tooltip info and layout improvewments
New gantt features supported:
UI options: animation duration and dependency radius
AutoEdit
Show/hide column lines
Show/hide parent area
Stretch tasks to fill ticks
FIX: make gantt readonly setting works
Manually/auto scheduled can be set per-task
FIX: filter improvements
FIX: calendar CSS improvement