<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=us-ascii"><meta name=Generator content="Microsoft Word 15 (filtered medium)"><style><!--
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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal>Hi,<o:p></o:p></p><p class=MsoNormal>I’m trying to start qt designer in git-bash which provided by pyqt5-tools, but have got the following error message (also see the attached screenshot):<o:p></o:p></p><p class=MsoNormal>> This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>The packages installed on the Windows 10 are:<o:p></o:p></p><p class=MsoNormal>PyQt5: 5.14.2<o:p></o:p></p><p class=MsoNormal>pyqt5-tools: 5.14.2.1.7b3<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>with Python version: 3.8.2.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Appreciate for any help.<o:p></o:p></p><p class=MsoNormal>Tong<o:p></o:p></p></div></body></html>