you can realize there is some hidden text selecting in the document, for example selecting all the document
-- pdf viewers hidding part of the text https://bugs.launchpad.net/bugs/191629 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs