Thanks for your report. This is reproducible in Oneiric by opening any
ttf file.


** Changed in: fontforge (Ubuntu)
   Importance: Medium => High

** Changed in: fontforge (Ubuntu)
       Status: New => Triaged

** Visibility changed to: Public

** Description changed:

  I simply clicked on one of the free fonts downloaded from Google
  (Cabin).  Fontforge consistently crashes with any TTF font.
+ 
+ TEST CASE:
+ 1. Launch fontforge
+ 2. Open a TTF file
+ 
+ Result:
+ fontforge segfaults
  
  ProblemType: Crash
  DistroRelease: Ubuntu 11.10
  Package: fontforge 0.0.20110222-1
  ProcVersionSignature: Ubuntu 3.0-3.4-generic 3.0.0-rc5
  Uname: Linux 3.0-3-generic x86_64
  NonfreeKernelModules: wl
  Architecture: amd64
  CrashCounter: 1
  Date: Mon Jul  4 22:13:11 2011
  ExecutablePath: /usr/bin/fontforge
  InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007)
  ProcCmdline: fontforge /home/username/Download/tempo/Cabin/Cabin-Bold.ttf
  ProcEnviron:
-  LANGUAGE=pt_BR:en
-  PATH=(custom, user)
-  LANG=pt_BR.UTF-8
-  SHELL=/bin/bash
+  LANGUAGE=pt_BR:en
+  PATH=(custom, user)
+  LANG=pt_BR.UTF-8
+  SHELL=/bin/bash
  SegvAnalysis:
-  Segfault happened at: 0x7f9fc30d0d0f <GImageRead_Png+1407>:  movzbl 
(%rax),%eax
-  PC (0x7f9fc30d0d0f) ok
-  source "(%rax)" (0x00000000) not located in a known VMA region (needed 
readable region)!
-  destination "%eax" ok
+  Segfault happened at: 0x7f9fc30d0d0f <GImageRead_Png+1407>:  movzbl 
(%rax),%eax
+  PC (0x7f9fc30d0d0f) ok
+  source "(%rax)" (0x00000000) not located in a known VMA region (needed 
readable region)!
+  destination "%eax" ok
  SegvReason: reading NULL VMA
  Signal: 11
  SourcePackage: fontforge
  StacktraceTop:
-  GImageRead_Png () from /usr/lib/libgutils.so.1
-  GImageReadPng () from /usr/lib/libgutils.so.1
-  ?? () from /usr/lib/libgdraw.so.4
-  ?? () from /usr/lib/libgdraw.so.4
-  GMenuItem2ArrayCopy () from /usr/lib/libgdraw.so.4
+  GImageRead_Png () from /usr/lib/libgutils.so.1
+  GImageReadPng () from /usr/lib/libgutils.so.1
+  ?? () from /usr/lib/libgdraw.so.4
+  ?? () from /usr/lib/libgdraw.so.4
+  GMenuItem2ArrayCopy () from /usr/lib/libgdraw.so.4
  Title: fontforge crashed with SIGSEGV in GImageRead_Png()
  UpgradeStatus: Upgraded to oneiric on 2011-07-02 (2 days ago)
  UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

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https://bugs.launchpad.net/bugs/805752

Title:
  fontforge crashed with SIGSEGV in GImageRead_Png()

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