I have a problem with my monitor screen. Message 'control lock' always poping up. How to get rid of this? Please help me

Try holding the menu button on your monitor for 10 -20 sec to see if this will unlock it

If this does not work, what monitor do you have?

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Originally Posted by seahwk83

try holding the menu button on your monitor for 10 -20 sec to see if this will unlock it

if this does not work, what monitor do you have?

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Thank you 4 your advice. It is true. Monitor problem. I tried to change the monitor and it worked. Thanks again