Public bug reported: Reproduce: In Xubuntu (xfce), go to Settings Manager -> Appearance -> Fonts -> Default Font, select an installed fixed-width, bitmapped .pcf font (e.g. ProFont). Desktop crashes; the new font does appear in the apport dialogs, but attempting to log back into the session, xfdesktop crashes with an assert in cairo, with gtk up the stacktrace:
cairo-scaled-font.c:459: _cairo_scaled_glyph_page_destroy: Assertion `!scaled_font->cache_frozen' failed. uname: 3.11.0-18-generic #32-Ubuntu SMP Tue Feb 18 21:11:14 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux lsb_release: Distributor ID: Ubuntu Description: Ubuntu 13.10 Release: 13.10 Codename: saucy Similar report seen in archlinux/xfce4: https://bbs.archlinux.org/viewtopic.php?id=169433 To undo the change I had to remove the GTK Font property in xfce4's xsettings.xml config file. ProblemType: Bug DistroRelease: Ubuntu 13.10 Package: libgtk2.0-0 2.24.20-1ubuntu1 ProcVersionSignature: Ubuntu 3.11.0-18.32-generic 3.11.10.4 Uname: Linux 3.11.0-18-generic x86_64 ApportVersion: 2.12.5-0ubuntu2.2 Architecture: amd64 Date: Wed Mar 19 10:41:54 2014 InstallationDate: Installed on 2013-11-01 (138 days ago) InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016.1) MarkForUpload: True SourcePackage: gtk+2.0 UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: gtk+2.0 (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug saucy -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1294699 Title: Xubuntu desktop crashes in call to cairo after setting fixed-width bitmap (pcf) GTK font To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gtk+2.0/+bug/1294699/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs