Layout menu issue when multi selection area is used

[alexfournie]

Environment :

• Windows
• Firefox
• Chrome
• 2026.1.0

Steps to reproduce:

• In General view, create 2 elements (Parts, Requirement ...)
• Link those 2 elements via an edge.
• Make a zone selection by jolding Shift key to select the 2 elements
• Right click
• Open Layout section

Expected behavior:

• All Align options are displayed
• Like shown in the video on selection of each element individually (with CTRL)

Actual behavior:

SysON_multi.select.with.edge.Layout.menu.issue.mp4

• No Align option displayed
• No menu to go back on sections

[AxelRICHARD]

The problem occurs when elements inside compartments are selected along with graphical nodes. If you hide the compartments you won't have the issue anymore.
This is a SiriusWeb-related problem.
Could you open a bug on the SiriusWeb side please?

[alexfournie]

Sure: eclipse-sirius/sirius-web#6149