on screen lines are often one on another in W7

[laskachien]

Hello
First excuse my errors in english I m french Thanks
So in my W 7 on some program (not all) lines are one upon another,and the text is difficult to read as the letters are half their hight.It seams as the line is cut in 2 horizontaly,and often one upon another.My screen is an Viewsonic cathodic 21
Thanks for a solution

 

[UsernameIssues]

Can you post a screenshot?
http://www.sevenforums.com/tutorials/9733-screenshots-files-upload-post-seven-forums.html

 

[Sir George]

Hello
First excuse my errors in english I m french Thanks
So in my W 7 on some program (not all) lines are one upon another,and the text is difficult to read as the letters are half their hight.It seams as the line is cut in 2 horizontaly,and often one upon another.My screen is an Viewsonic cathodic 21
Thanks for a solution

How many programs and which ones?

 

[laskachien]

Lines half their hight

Hello
Thanks for your reply.I d a program nammed Clamwin freeware antivirus,but I uninstall it as soon I d these problems.I think it occur often on freeware downloaded.But as soon I d one I will make a screen shot
Good evening here in F it s 18h!!!