在QT中打开hellogl_es2例子，传输进开发板运行，QT的图标显示不出来，且在QT上提示：
annot initialize EGL display: "Bad alloc (0x3003)"
QEglContext::chooseConfig(): Could not find a suitable EGL configuration
Requested: "type=es2 rgba=8,8,8,0 surface-type=window"
Available:
请问是什么原因导致的啊？？
