Activity log for bug #932958

Date Who What changed Old value New value Message
2012-02-15 18:18:28 Bryan Richter bug added bug
2012-02-15 18:18:28 Bryan Richter attachment added Screenshot demonstrating overlap of characters https://bugs.launchpad.net/bugs/932958/+attachment/2742960/+files/Screenshot%20at%202012-02-15%2010%3A13%3A25.png
2012-02-17 06:34:00 Vadim Rutkovsky affects gnome-terminal (Ubuntu) ttf-droid (Ubuntu)
2012-02-17 06:35:45 Vadim Rutkovsky bug task added fonts-tlwg (Ubuntu)
2012-02-17 06:38:04 Vadim Rutkovsky bug task added ubuntu-font-family-sources (Ubuntu)
2012-02-17 06:38:50 Vadim Rutkovsky bug task added xfonts-terminus (Ubuntu)
2013-10-29 17:53:45 Launchpad Janitor fonts-tlwg (Ubuntu): status New Confirmed
2013-10-29 17:53:45 Launchpad Janitor ttf-droid (Ubuntu): status New Confirmed
2013-10-29 17:53:45 Launchpad Janitor ubuntu-font-family-sources (Ubuntu): status New Confirmed
2013-10-29 17:53:45 Launchpad Janitor xfonts-terminus (Ubuntu): status New Confirmed
2014-11-12 13:37:39 Matthew Paul Thomas bug task added ubuntu-font-family
2015-03-02 13:50:43 Matthew Paul Thomas ubuntu-font-family: status New Incomplete
2015-03-02 13:51:32 Matthew Paul Thomas summary Some characters too wide with default fixed-with font [nc] Some characters too wide with default fixed-with font
2015-03-03 15:43:14 Matthew Paul Thomas summary [nc] Some characters too wide with default fixed-with font Missing characters in monospace fonts fall back to proportional fonts
2015-03-03 15:43:14 Matthew Paul Thomas description The character "▷" (Unicode code point U+25B7, "white right-pointing triangle") takes up more space than other characters. It extends outside of its bounding box such that it overlaps with the character immediately to its right. Please see the attached screen shot for an example of the triangle overlapping with the character 'M'. This triangle character is not the only one that is drawn too wide. U+25B6 is (somewhat trivially) another example. An even better example is the drachma sign, U+20AF, which overlaps the character that follows entirely. ProblemType: Bug DistroRelease: Ubuntu 11.10 Package: gnome-terminal 3.0.1-0ubuntu3 ProcVersionSignature: Ubuntu 3.0.0-16.28-generic 3.0.17 Uname: Linux 3.0.0-16-generic x86_64 NonfreeKernelModules: nvidia ApportVersion: 1.23-0ubuntu4 Architecture: amd64 Date: Wed Feb 15 10:05:54 2012 ExecutablePath: /usr/bin/gnome-terminal InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012) SourcePackage: gnome-terminal UpgradeStatus: No upgrade log present (probably fresh install) gnome-terminal 3.0.1-0ubuntu3, Ubuntu 11.10 gnome-terminal 3.6.2-0ubuntu1, Ubuntu 15.04 When a character is not present in whichever monospace font you are using, Ubuntu chooses a proportional font to render it. This is usually not desirable. In a terminal, for example, the proportional character is often too wide and therefore overlapped by the following character. For example: - bug 819708 (heavy line-drawing characters not lined up in Ubuntu Mono) - bug 1116428 ('DOTTED CIRCLE' and 'BLACK CIRCLE' substituted from a wider font) - bug 1094434 ("font lacks that symbols and use the ones from the other font which have incorrect sizes") - bug 736613 ("the ! is rendered on top of the C") - this bug as originally reported (U+25B7 white right-pointing triangle and U+20AF drachma overlapping with following characters). This happens with multiple monospace fonts -- Droid Sans Mono, Terminus, TlwgMono Medium, and Ubuntu Mono -- suggesting that it is a problem with fontconfig, rather than with the individual fonts.
2015-03-03 15:43:37 Matthew Paul Thomas affects ubuntu-font-family fontconfig (Ubuntu)
2015-03-03 15:43:48 Matthew Paul Thomas fontconfig (Ubuntu): status Incomplete Confirmed
2015-03-03 15:43:54 Matthew Paul Thomas bug task deleted fonts-tlwg (Ubuntu)
2015-03-03 15:43:56 Matthew Paul Thomas bug task deleted ttf-droid (Ubuntu)
2015-03-03 15:43:59 Matthew Paul Thomas bug task deleted ubuntu-font-family-sources (Ubuntu)
2015-03-03 15:44:02 Matthew Paul Thomas bug task deleted xfonts-terminus (Ubuntu)
2015-03-04 00:47:43 Adolfo Jayme Barrientos fontconfig (Ubuntu): importance Undecided Medium