# data[].attributes.body
Restart the Mac.

Unhook all SCSI devices and restart the Mac.

Restart with the shift key down (turns off extensions

# data[].attributes.body
It could be your hard drive, an overheating CPU, bad memory or a failing power supply.Usually with hardware problem, the freezing will start out sporadic, but increase in frequency as time goes on.

# data[].attributes.body
Check connections.

Adjust monitor brightness and contrast controls.

# data[].attributes.body
It's when are verticals lines, dead or stuck pixels. Stuttering or Flickering. If your monitor's screen is often flashing or stuttering, there are a few different problems that you could be facing.

# data[].attributes.body
Check that correct connection is selected(Control Panel/Network/Ethertalk).

Check all connections.

# data[].attributes.body
Because you are not connected to a good network, or because you didn't type correctly the gmail address.

# data[].attributes.body
To close Key Caps(Apple Menu)

Disconnect from the network.

# data[].attributes.body
When you try to type something in the computer and its not working