If you are trying to launch the application via SSH then display it on your host's display, have you tried export DISPLAY=:0 on your SSH terminal?
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Unsolved List mcu boards
Mobile and Embedded • • SpyerGame -
Solved Cross compile ARM
Mobile and Embedded • • MariusG -
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Mobile and Embedded • • closx -
Unsolved Qt Raspberry Pi Cross Compile
Mobile and Embedded • • Kanni1303