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2019-10-17 07:16:10 -0500 | marked best answer | Rviz crash with exception raised by qt.qpa.screen It's a really weird problem. When I'm trying to launch my launch file using the terminal embedded in VIsual Studio Code, I got an error called "qt.qpa.screen: QXcbConnection: Could not connect to display Could not connect to any X display." But rviz seems totally OK while using the vanilla terminal. Part of my launch file is shown below: When I launch this file in VSCode, it shows the following message while all the other processes works normally:
But when I launch rviz directly from terminal, it works perfectly fine. Thank you for your help~~ |
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2019-10-17 03:58:21 -0500 | edited question | Rviz crash with exception raised by qt.qpa.screen Rviz crash with exception raised by qt.qpa.screen It's a really weird problem. When I'm trying to launch my launch file |
2019-10-17 03:57:40 -0500 | commented question | Rviz crash with exception raised by qt.qpa.screen Yes, I've just solved this problem simply by setting the correct DISPLAY environment variable. Many thanks for your comm |
2019-10-16 23:50:09 -0500 | asked a question | Rviz crash with exception raised by qt.qpa.screen Rviz crash with exception raised by qt.qpa.screen It's a really weird problem. When I'm trying to launch my launch file |