#Could not load the qt platform plugin install#
lib/ libqt5xcbqpa.so.5: undefined Symbol: FT_GET_FONT_FORMAT yum -y install freetype-develĮxport QT_DEBUG_PLUGINS=1. Opt/Qt5.13.1/Tools/QtCreator/bin/QtCreator: symbol lookup error:/opt/Qt5.13.1/Tools/QtCreator/lib/Qt/plugins/platforms /. lib/ libqt5dbus.so.5: Symbol dbus_message_set_allow_interactive_authorization, version LIBDBUS_1_3 not defined in file libbus-1.so.3 with link time reference opt/Qt5.13.1/Tools/QtCreator/bin/QtCreator: relocation error:/opt/Qt5.13.1/Tools/QtCreator/lib/Qt/plugins/platforms /. If you skip to the last line, there is still an error If you continue, there is still an error. Libxkbcommon is not available, you need to install the library, use yum to install: yum -y install libxkbcommon-x11-devel Obviously failure load of dynamic link library, first check whether there is the file exists, then look at whether the dependent libraries are able to find success: ldd /opt/Qt5.13.1/Tools/QtCreator/lib/Qt/plugins/platforms/libqxcb.so 0: unable to open the Shared object file: no files or directories)” So” : “Always load the library/opt/Qt5.13.1/Tools/QtCreator/lib/Qt/plugins/platforms/libqxcb. QLibraryPrivate: : loadPlugin failed on “/ opt/Qt5.13.1/Tools/QtCreator/lib/Qt/plugins/platforms/libqxcb. 0: unable to open the Shared object file: Don’t have that file or directory) Skip to the end to find a prompt:Īlways load the library/opt/Qt5.13.1/Tools/QtCreator/lib/Qt/plugins/platforms/libqxcb. The changes to take effect sudo source ~/.bashrcĮxecute the QtCreator program again from the command line, and output a bunch of log information. The last two sentences are from the link library path added to the search path, do not know whether to work.Įmphasized in fact the first sentence here, and after the configuration items, QtCreator will output a lot of information, so we can be targeted, step by step to solve the problem/ Sudo gedit ~/.bashrc export QT_DEBUG_PLUGINS=1Įxport LD_LIBRARY_PATH=/opt/Qt5.13.1/5.13.1/gcc_64/lib:$LD_LIBRARY_PATHĮxport LD_LIBRARY_PATH=/opt/Qt5.13.1/Tools/QtCreator/lib:$LD_LIBRARY_PATH Linux qt “qt.qpa.plugin: Could not load the Qt platform plugin “xcb” ” Here are the problems I encountered:Īfter installation, execute the QTCreator prompt: How hard is it to install Qt on Linux?I reinstalled the system several times and got drunk. Where do I get the correct dependencies from which I Need to put into package.I don’t believe it.
Maybe it has something to do with the entries under and ? I just took them out of the tutorial which is over 8 months old, so maybe something is outdated here. I am using a custom package.xml and CMakeLists.txt as follows: Reinstalling the application may fix this problem. This application failed to start because it could not find or load the Qt platform plugin "windows" This tutorial (only that I am using a Widget application instead of a quick app), I finally was able to compile the package, but I cannot run it because I get the following output: c:\dev\ros2>ros2 run plainwidget plainwidget I am trying to build a Qt5 Widget application as a ROS2 package with colcon.
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