我是Android应用程序开发的新手。我的AVD前一天工作得很好，但当我第二天试图启动它时，它出现了以下错误，停止了工作：
Failed to create Context 0x3005
could not get wglGetExtensionsStringARB
emulator: WARNING: Could not initialize OpenglES emulation, using software renderer.
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
emulator: warning: opening audio output failed
Could not initialize emulated framebufferERROR: Could not create renderer: Couldn't find matching render driver
请帮我弄清楚发生了什么事。
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