我用
Qt Creator 4.4.0-beta1 (4.3.82)
Based on Qt 5.7.1 (GCC 5.3.0, 64 bit)
我基于提供qt creator
的模板创建了项目:Qt Quick Controls 2
。并且不要对其进行任何修改。
如果我在 qt creator
中按下 run
按钮,我会收到这样的消息(在 qt creator
的控制台内):
Starting .../build-test1-qt5-Debug/test1...
QML debugging is enabled. Only use this in a safe environment.
libGL error: No matching fbConfigs or visuals found
libGL error: failed to load driver: swrast
Unrecognized OpenGL version
Unrecognized OpenGL version
一开始我想到的是linux kernel/nvidia driver/xorg和Qt配合的问题,但是可以运行./build-test1-qt5-Debug/test1
没有任何问题
来自 xterm
:
./build-test1-qt5-Debug/test1
QML debugging is enabled. Only use this in a safe environment.
qml: Button Pressed. Entered text:
所以有什么提示从 qt creator
运行 qml
和不使用 qt creator
直接运行有什么区别?
程序输出,我在 qt creator
中使用 LIBGL_DEBUG=verbose
运行:
QML debugging is enabled. Only use this in a safe environment.
libGL: screen 0 does not appear to be DRI2 capable
libGL: OpenDriver: trying /usr/lib64/dri/tls/swrast_dri.so
libGL: OpenDriver: trying /usr/lib64/dri/swrast_dri.so
libGL: Can't open configuration file /home/evgeniy/.drirc: No such file or directory.
libGL: Can't open configuration file /home/evgeniy/.drirc: No such file or directory.
libGL error: No matching fbConfigs or visuals found
libGL error: failed to load driver: swrast
function is no-op
Unrecognized OpenGL version
Unrecognized OpenGL version
最佳答案
看来,你的项目运行环境变量有问题,你有两个选择:
转到 xterm,运行 env 命令,复制环境变量,现在转到 qt creator,打开运行 Pane ,在运行环境中选择清洁环境并进行批量编辑(通过批量编辑按钮)并将复制的环境变量粘贴到那里,它应该可以解决您的问题
转到Qt Creator -> Run Pane -> Run Environment 并选择系统环境作为默认运行环境配置
关于linux - qml 从控制台工作,但在 qt creator 下不工作,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/44021011/