我是一名新手Android应用程序开发者。我的AVD在前一天工作得很好，但当我第二天尝试启动它时，它出现了以下错误：
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
请帮助我弄清发生了什么事情。