If your camera does not turn on, - it's possible that the battery is completed drained. - the power button is not functioning properly For more detailed instructions, go to the troubleshooting page.
If your pictures come out blurry, make sure you're focusing the image before actually taking the picture. Also, if you're moving while taking the picture, it will cause the image to be distorted as well so make sure you and the camera are still when the picture is captured. If neither of these are the case, then it's possible that the lens is just dirty so try cleaning the camera lens (preferably with something that won't scratch it. See the troubleshooting page for a more detailed instruction.
If your flash is not working it is most likely due to: - the flash setting is turned off - low battery in the camera - burnt out bulb Go to the troubleshooting page for more instructions.