gedit crashed with SIGSEGV in scroll_to_cursor()

[Maks]

I just open text file. It`s size 60mb.

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: gedit 3.3.4-0ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-17.27-generic-pae 3.2.6
Uname: Linux 3.2.0-17-generic-pae i686
NonfreeKernelModules: nvidia
ApportVersion: 1.93-0ubuntu2
Architecture: i386
CrashCounter: 1
Date: Fri Mar 2 17:02:52 2012
ExecutablePath: /usr/bin/gedit
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha i386 (20120130)
ProcCmdline: gedit /home/User Name/workspace/pbrt2obj/hybrid/PBRT_to_OBJ/bin/out.mtl
SegvAnalysis:
 Segfault happened at: 0x80838a6: mov 0x8(%eax),%eax
 PC (0x080838a6) ok
 source "0x8(%eax)" (0xaaaaaab2) not located in a known VMA region (needed readable region)!
 destination "%eax" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: gedit
StacktraceTop:
 ?? ()
 ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
 g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
 ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
 g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
Title: gedit crashed with SIGSEGV in g_main_context_dispatch()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

StacktraceTop:
 scroll_to_cursor (tab=0xb4eb9a0) at gedit-tab.c:947
 g_idle_dispatch (source=0xb3fb488, callback=0x8083890 <scroll_to_cursor>, user_data=0xb4eb9a0) at /build/buildd/glib2.0-2.31.18/./glib/gmain.c:4629
 g_main_dispatch (context=0xa090618) at /build/buildd/glib2.0-2.31.18/./glib/gmain.c:2510
 g_main_context_dispatch (context=0xa090618) at /build/buildd/glib2.0-2.31.18/./glib/gmain.c:3047
 g_main_context_iterate (dispatch=1, block=-1228444896, context=0xa090618, self=<optimized out>) at /build/buildd/glib2.0-2.31.18/./glib/gmain.c:3118