Context menu does not open on right-click

[mullerch]

Since 184, right click on a pane does not show the context menu anymore.

Context menu can be opened through the tab ... button. However, this does not fit all use cases, e.g. when there are multiple panes in a tab.

Version: 1.0.184 Platform: Linux x64 5.19.0-23-generic Plugins: none Frontend: xterm-webgl

[Gaibhne]

Duplicate of #7259 I think

[Eugeny]

Fixed