Getting error while running emulator.I am facing some errors which are as follows?

Cannot launch AVD in emulator.Output:failed to create drawablegetGLES2ExtensionString: Could not create GLES 2.x Pbuffer!Failed to obtain GLES 2.x ext

Cannot launch AVD in emulator.
Output:
failed to create drawable
getGLES2ExtensionString: Could not create GLES 2.x Pbuffer!
Failed to obtain GLES 2.x extensions string!
Could not initialize emulated framebuffer
emulator: Listening for console connections on port: 5554
emulator: Serial number of this emulator (for ADB): emulator-5554
emulator: ERROR: Could not initialize OpenglES emulation, use '-gpu off' to disable it.

please help.
thank you.

or:Cannot launch AVD in emulator.Output:failed to create drawablegetGLES2ExtensionString: Could not create GLES 2.x Pbuffer!Failed to obtain GLES 2.x extensions string!Could not initialize emulated framebufferemulator: Listening for console connections on port: 5554emulator: Serial number of this emulator (for ADB): emulator-5554emulator: ERROR: Could not initialize OpenglES emulation, use '-gpu off' to disable it.please help.thank you.

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