我是新来的android编程。我是指谷歌开发者网站学习android。当我运行一个应用程序UI，我得到了这些错误。

 H:\SDK\tools\emulator.exe -avd Nexus_5_API_21_x86 -netspeed full -netdelay none
 emulator: ERROR: Could not initialize OpenglES emulation, use '-gpu off' to   disable it.
 could not get wglGetExtensionsStringARB
 could not get wglGetExtensionsStringARB
 could not get wglGetExtensionsStringARB
 could not get wglGetExtensionsStringARB
 could not get wglGetExtensionsStringARB
 could not get wglGetExtensionsStringARB
 could not get wglGetExtensionsStringARB
 could not get wglGetExtensionsStringARB
 getGLES1ExtensionString: Could not find GLES 1.x config!
 Failed to obtain GLES 1.x extensions string!
 Could not initialize emulated framebuffer

我正在使用Android Studio。