I also have this problem - Lenovo Z61m with Radeon Mobility X1400 using open source drivers. It mainly affects Firefox, also some other software, but NOT e.g. Chromium.
-- [M7-LW] Rendering artifact on text in firefox and gedit https://bugs.launchpad.net/bugs/366224 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs