Rviz is not opening in new tab

Course Support ROS Basics In 5 Days (Python)
1

I dont see Rviz in a new tab, I got the following error QXcbConnection: XCB error: 2 (BadValue), sequence: 435, resource id: 400, major code: 130 (Unknown), minor code: 3

when I ran it again i dont get this error but no window. please suggest

2

sometimes it fails to launch, just retry like you did. To open the tab, click on the monitor symbol on the top right of the IDE. This will open a new tab, where you load the graphical tools.

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3

Thank you Simon, that worked !!!

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