strange black rectangle appeared

[craign924]

i have a strange black rectangle that appeared down by systray, i did not install any new software.

it is on the top layer- rt and lt clicks do nothing but i can drag it.
- i looked at msconfig - nothing
looked processes --nothing

see pic
here

does anybody recognize this???

thanks

 

[M0j0jojo]

Did you try restarting the computer?

 

[craign924]

yes twice

 

[M0j0jojo]

yes twice

It could be some dead pixels, but they dont usually look like. It looks as if something didnt close properly.

 

[M0j0jojo]

Could this be the problem you are having? http://www.overclock.net/t/1091451/solved-just-got-a-2nd-monitor-weird-black-box-on-desktop

 

[r00tb33r]

Open Task Manager and look for a process that may be producing this.

 

[craign924]

It was Comodo-- changed options -now it is gone.