Why Qt plaftorm plugin “xcb” cannot be loaded even though it was found?
I cross-compiled Qt5.12 in my laptop and installed it on a Raspberry Pi 3 that runs Raspbian Stretch OS.
I'm trying to remote debug (from QtCreator) applications running on RPi.
When I run my Qt apps from RPi terminal with a command like
Code:
./app -platform xcb
it works fine, but when I try to run the same app from a remote debug session I get the following output:
Code:
Could not load shared library symbols for /usr/local/qt5pi/plugins/platforms/libqxcb.so.
Do you need "set solib-search-path" or "set sysroot"?qt.qpa.xcb: could not connect to display
qt.qpa.xcb: could not connect to display
qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "/usr/local/qt5pi/plugins/platforms" even though it was found.
This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem.
Available platform plugins are:
eglfs (from /usr/local/qt5pi/plugins/platforms),
linuxfb (from /usr/local/qt5pi/plugins/platforms),
minimal (from /usr/local/qt5pi/plugins/platforms),
minimalegl (from /usr/local/qt5pi/plugins/platforms),
offscreen (from /usr/local/qt5pi/plugins/platforms),
vnc (from /usr/local/qt5pi/plugins/platforms),
webgl (from /usr/local/qt5pi/plugins/platforms),
xcb (from /usr/local/qt5pi/plugins/platforms),
eglfs, linuxfb, minimal, minimalegl, offscreen, vnc, webgl, xcb.
Has anyone ever experienced this? What could I try to fix that?