I can confirm with Traditional Chinese, Simplified Chinese, Hangeul and Japanese. Test strings is "Computer". I attached test file.
** Attachment added: "Test file of LP#773034" https://bugs.launchpad.net/ubuntu/+source/libreoffice/+bug/773034/+attachment/2095225/+files/SheetFontTest.ods -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/773034 Title: Japanese characters on selected tabs not shown with "Screen font antialiasing" on -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs