I have the very same problem, after upgrading to 11.04 from lts, on a Toshiba Portege with the following controller:
> lspci | grep Display 00:02.1 Display controller: Intel Corporation Mobile 945GM/GMS/GME, 943/940GML Express Integrated Graphics Controller (rev 03) I don't know if this can help: when zooming in or out the problem usually disappears (it seems to be related to font size) -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-intel in Ubuntu. https://bugs.launchpad.net/bugs/782855 Title: missing pixels (horizontal lines) in font rendering _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp