Showing results for 
Search instead for 
Did you mean: 
New member
1 0 0 0
Message 1 of 2
Flag Post

HP z640 workstation showing jumbled screen

HP Recommended
HP Z640
Microsoft Windows 7 (64-bit)

HP z640 workstation showing jumbled screen

Level 11
4,508 4,491 411 944
Message 2 of 2
Flag Post
HP Recommended

does the display show corectly when first starting and then go bad?


if so your windows screen resolution is most likely set wrong



boot into safe mode, and reset it to the correct resolution your monitor supports

0 Kudos
Warning Be alert for scammers posting fake support phone numbers and/or email addresses on the community. If you think you have received a fake HP Support message, please report it to us by clicking on "Flag Post".
† The opinions expressed above are the personal opinions of the authors, not of HP. By using this site, you accept the Terms of Use and Rules of Participation