On a Kanban/Scrum Board, 'Ctrl' (cmd) + click on the issue key does not open the issue on a new tab.
JIRA Agile v1000.324.0
- Open a board
- Hold Ctrl (Cmd on Mac) and click on a issue key.
The issue is opened in a new tab.
The URL is updated on the browser but no tab is opened.
If you're using a 'mouse', you can "Scroll click" on the issue key instead.