It happens to me several times a day when im writing. i lose a lot of work when that happens. obviously i try to to autosave and i save it myself constantly, but i still lose a couple paragraphs here and there which is annoying. 

I have a 10mb crash file it produces everytime that has this in it; 

Dependencies:
 adduser 3.113+nmu3ubuntu1
 apt-utils 0.9.7.7ubuntu4
 base-files 6.12ubuntu2
 base-passwd 3.5.26
 busybox-initramfs 1:1.20.0-8ubuntu1
 busybox-static 1:1.20.0-8ubuntu1
 ca-certificates 20130119
 console-setup 1.70ubuntu7
 coreutils 8.20-3ubuntu5
 cpio 2.11+dfsg-0.1ubuntu1
 cryptsetup 2:1.4.3-4ubuntu2
 cryptsetup-bin 2:1.4.3-4ubuntu2
 dbus 1.6.8-1ubuntu6.1
 debconf 1.5.49ubuntu1
 debconf-i18n 1.5.49ubuntu1
 debianutils 4.3.4
 dictionaries-common 1.12.11
 dmsetup 2:1.02.74-6ubuntu4
 dpkg 1.16.10ubuntu1
 e2fslibs 1.42.5-1ubuntu4
 e2fsprogs 1.42.5-1ubuntu4
 ecryptfs-utils 103-0ubuntu2
 findutils 4.4.2-5ubuntu1
 fontconfig 2.10.2-0ubuntu2
 fontconfig-config 2.10.2-0ubuntu2
 fonts-opensymbol 2:102.2+LibO4.0.2-0ubuntu1
 gcc-4.7-base 4.7.3-1ubuntu1
 gettext-base 0.18.1.1-10ubuntu3
 hicolor-icon-theme 0.12-1ubuntu2
 hunspell-en-us 20070829-4ubuntu3
 ifupdown 0.7.5ubuntu2
 initramfs-tools 0.103ubuntu0.7
 initramfs-tools-bin 0.103ubuntu0.7
 initscripts 2.88dsf-13.10ubuntu15
 insserv 1.14.0-5ubuntu1
 iproute 20121211-2
 iso-codes 3.41-1
 kbd 1.15.5-1ubuntu1
 keyboard-configuration 1.70ubuntu7
 keyutils 1.5.5-4
 klibc-utils 2.0.1-3.1ubuntu1
 kmod 9-3ubuntu1
 krb5-locales 1.10.1+dfsg-4+nmu1
 libacl1 2.2.51-8ubuntu3
 libapt-inst1.5 0.9.7.7ubuntu4
 libapt-pkg4.12 0.9.7.7ubuntu4
 libasn1-8-heimdal 1.6~git20120403+dfsg1-2
 libasprintf0c2 0.18.1.1-10ubuntu3
 libatk1.0-0 2.8.0-1
 libatk1.0-data 2.8.0-1
 libattr1 1:2.4.46-8ubuntu2
 libaudit-common 1:2.2.2-1ubuntu4
 libaudit1 1:2.2.2-1ubuntu4
 libavahi-client3 0.6.31-1ubuntu3
 libavahi-common-data 0.6.31-1ubuntu3
 libavahi-common3 0.6.31-1ubuntu3
 libblkid1 2.20.1-5.1ubuntu8
 libboost-date-time1.49.0 1.49.0-3.2ubuntu1
 libbz2-1.0 1.0.6-4
 libc6 2.17-0ubuntu5
 libcairo2 1.12.14-0ubuntu1
 libclucene-contribs1 2.3.3.4-2
 libclucene-core1 2.3.3.4-2
 libcmis-0.3-3 0.3.1-1ubuntu2
 libcomerr2 1.42.5-1ubuntu4
 libcryptsetup4 2:1.4.3-4ubuntu2
 libcups2 1.6.2-1ubuntu5
 libcurl3-gnutls 7.29.0-1ubuntu3.1
 libdatrie1 0.2.6-1
 libdb5.1 5.1.29-5ubuntu8
 libdbus-1-3 1.6.8-1ubuntu6.1
 libdbus-glib-1-2 0.100.2-1
 libdevmapper1.02.1 2:1.02.74-6ubuntu4
 libdrm2 2.4.43-0ubuntu1.1
 libecryptfs0 103-0ubuntu2
 libexpat1 2.1.0-2
 libexttextcat-2.0-0 3.4.0-2
 libexttextcat-data 3.4.0-2
 libffi6 3.0.13-2ubuntu1
 libfontconfig1 2.10.2-0ubuntu2
 libfontenc1 1:1.1.1-1
 libfreetype6 2.4.11-0ubuntu1
 libgcc1 1:4.7.3-1ubuntu1
 libgcrypt11 1.5.0-3ubuntu2.1
 libgdk-pixbuf2.0-0 2.28.0-0ubuntu1
 libgdk-pixbuf2.0-common 2.28.0-0ubuntu1
 libglib2.0-0 2.36.0-1ubuntu2
 libglib2.0-data 2.36.0-1ubuntu2
 libgmp10 2:5.0.5+dfsg-2ubuntu3
 libgnutls26 2.12.23-1ubuntu1.1
 libgpg-error0 1.10-3.1ubuntu1
 libgpm2 1.20.4-6ubuntu1
 libgssapi-krb5-2 1.10.1+dfsg-4+nmu1
 libgssapi3-heimdal 1.6~git20120403+dfsg1-2
 libgstreamer-plugins-base1.0-0 1.0.6-1
 libgstreamer1.0-0 1.0.6-1
 libgtk2.0-0 2.24.17-0ubuntu2
 libgtk2.0-bin 2.24.17-0ubuntu2
 libgtk2.0-common 2.24.17-0ubuntu2
 libharfbuzz0 0.9.13-1
 libhcrypto4-heimdal 1.6~git20120403+dfsg1-2
 libheimbase1-heimdal 1.6~git20120403+dfsg1-2
 libheimntlm0-heimdal 1.6~git20120403+dfsg1-2
 libhunspell-1.3-0 1.3.2-4ubuntu1
 libhx509-5-heimdal 1.6~git20120403+dfsg1-2
 libhyphen0 2.8.3-2
 libice6 2:1.0.8-2
 libicu48 4.8.1.1-12
 libidn11 1.25-2
 libjasper1 1.900.1-14
 libjbig0 2.0-2ubuntu1
 libjpeg-turbo8 1.2.1-0ubuntu2
 libjpeg8 8c-2ubuntu7
 libjson0 0.10-1.2ubuntu2
 libk5crypto3 1.10.1+dfsg-4+nmu1
 libkeyutils1 1.5.5-4
 libklibc 2.0.1-3.1ubuntu1
 libkmod2 9-3ubuntu1
 libkrb5-26-heimdal 1.6~git20120403+dfsg1-2
 libkrb5-3 1.10.1+dfsg-4+nmu1
 libkrb5support0 1.10.1+dfsg-4+nmu1
 liblangtag-common 0.4.0-6
 liblangtag1 0.4.0-6
 liblcms2-2 2.4-0ubuntu3
 libldap-2.4-2 2.4.31-1ubuntu2.1
 liblocale-gettext-perl 1.05-7build2
 libltdl7 2.4.2-1.2ubuntu1
 liblzma5 5.1.1alpha+20120614-2ubuntu1
 libmhash2 0.9.9.9-1.1
 libmount1 2.20.1-5.1ubuntu8
 libmythes-1.2-0 2:1.2.2-1build1
 libncurses5 5.9-10ubuntu4
 libncursesw5 5.9-10ubuntu4
 libneon27-gnutls 0.29.6-3
 libnih-dbus1 1.0.3-4ubuntu16
 libnih1 1.0.3-4ubuntu16
 libnspr4 2:4.9.5-1ubuntu1
 libnss3 2:3.14.3-0ubuntu1
 libnss3-1d 2:3.14.3-0ubuntu1
 liborc-0.4-0 1:0.4.17-1
 libp11-kit0 0.14-1
 libpam-modules 1.1.3-8ubuntu2
 libpam-modules-bin 1.1.3-8ubuntu2
 libpam-runtime 1.1.3-8ubuntu2
 libpam0g 1.1.3-8ubuntu2
 libpango1.0-0 1.32.5-0ubuntu1
 libpcre3 1:8.31-2
 libpixman-1-0 0.28.2-0ubuntu1
 libplymouth2 0.8.8-0ubuntu6.1
 libpng12-0 1.2.49-1ubuntu2
 libpopt0 1.16-7ubuntu3
 libprocps0 1:3.3.3-2ubuntu5
 libraptor2-0 2.0.8-2
 librasqal3 0.9.29-1
 librdf0 1.0.16-1
 libreoffice-common 1:4.0.2-0ubuntu1
 libroken18-heimdal 1.6~git20120403+dfsg1-2
 librtmp0 2.4+20111222.git4e06e21-1ubuntu1
 libsasl2-2 2.1.25.dfsg1-6
 libsasl2-modules 2.1.25.dfsg1-6
 libselinux1 2.1.9-5ubuntu1
 libsemanage-common 2.1.6-6ubuntu1
 libsemanage1 2.1.6-6ubuntu1
 libsepol1 2.1.4-3ubuntu2
 libslang2 2.2.4-15ubuntu1
 libsm6 2:1.2.1-2
 libsqlite3-0 3.7.15.2-1ubuntu1
 libss2 1.42.5-1ubuntu4
 libssl1.0.0 1.0.1c-4ubuntu8.1
 libstdc++6 4.7.3-1ubuntu1
 libtasn1-3 2.14-2
 libtext-charwidth-perl 0.04-7build2
 libtext-iconv-perl 1.7-5build1
 libtext-wrapi18n-perl 0.06-7
 libthai-data 0.1.19-1
 libthai0 0.1.19-1
 libtiff5 4.0.2-4ubuntu2.1
 libtinfo5 5.9-10ubuntu4
 libudev1 198-0ubuntu11.1
 libustr-1.0-1 1.0.4-3ubuntu1
 libuuid1 2.20.1-5.1ubuntu8
 libwind0-heimdal 1.6~git20120403+dfsg1-2
 libx11-6 2:1.5.0-1ubuntu1.1
 libx11-data 2:1.5.0-1ubuntu1.1
 libxau6 1:1.0.7-1
 libxcb-render0 1.8.1-2ubuntu2.1
 libxcb-shm0 1.8.1-2ubuntu2.1
 libxcb1 1.8.1-2ubuntu2.1
 libxcomposite1 1:0.4.3-2build2
 libxcursor1 1:1.1.13-1ubuntu0.13.04.1
 libxdamage1 1:1.1.3-2build2
 libxdmcp6 1:1.1.1-1
 libxext6 2:1.3.1-2ubuntu0.13.04.1
 libxfixes3 1:5.0-4ubuntu5.13.04.1
 libxfont1 1:1.4.5-2
 libxft2 2.3.1-1
 libxi6 2:1.6.99.1-0ubuntu3.1
 libxinerama1 2:1.1.2-1ubuntu0.13.04.1
 libxml2 2.9.0+dfsg1-4ubuntu4.3
 libxrandr2 2:1.4.0-1ubuntu1.1
 libxrender1 1:0.9.7-1ubuntu0.13.04.1
 libxslt1.1 1.1.27-1ubuntu2
 libxt6 1:1.1.3-1ubuntu0.13.04.1
 libyajl2 2.0.4-2
 lsb-base 4.0-0ubuntu27
 lsof 4.86+dfsg-1ubuntu2
 makedev 2.3.1-92ubuntu1
 module-init-tools 9-3ubuntu1
 mount 2.20.1-5.1ubuntu8
 mountall 2.48build1
 multiarch-support 2.17-0ubuntu5
 ncurses-bin 5.9-10ubuntu4
 netbase 5.0ubuntu1
 openssl 1.0.1c-4ubuntu8.1
 passwd 1:4.1.5.1-1ubuntu4
 perl-base 5.14.2-21
 plymouth 0.8.8-0ubuntu6.1
 plymouth-theme-ubuntu-text 0.8.8-0ubuntu6.1
 procps 1:3.3.3-2ubuntu5
 psmisc 22.20-1ubuntu2
 rsync 3.0.9-4
 sed 4.2.1-10ubuntu2
 sensible-utils 0.0.7ubuntu1
 sgml-base 1.26+nmu4ubuntu1
 shared-mime-info 1.1-0ubuntu2
 sysv-rc 2.88dsf-13.10ubuntu15
 sysvinit-utils 2.88dsf-13.10ubuntu15
 tar 1.26+dfsg-5
 ttf-dejavu-core 2.33-3ubuntu2
 tzdata 2013b-1ubuntu1
 ucf 3.0025+nmu3
 udev 175-0ubuntu26
 uno-libs3 4.0.2-0ubuntu1
 upstart 1.8-0ubuntu1
 ure 4.0.2-0ubuntu1
 util-linux 2.20.1-5.1ubuntu8
 uuid-runtime 2.20.1-5.1ubuntu8
 x11-common 1:7.7+1ubuntu4
 xfonts-encodings 1:1.0.4-1ubuntu1
 xfonts-mathml 6ubuntu1
 xfonts-utils 1:7.7~1
 xkb-data 2.5.1-3ubuntu1
 xml-core 0.13+nmu2
 zlib1g 1:1.2.7.dfsg-13ubuntu2
Disassembly:
 => 0xb50cb6a7 <_ZNK15LatinLookupTree21suggestAutoCompletionEv+151>:	movzwl 0x4(%esi),%edx
    0xb50cb6ab <_ZNK15LatinLookupTree21suggestAutoCompletionEv+155>:	add    $0x1,%ebp
    0xb50cb6ae <_ZNK15LatinLookupTree21suggestAutoCompletionEv+158>:	movl   $0x1,0x8(%esp)
    0xb50cb6b6 <_ZNK15LatinLookupTree21suggestAutoCompletionEv+166>:	movl   $0x0,0x2c(%esp)
    0xb50cb6be <_ZNK15LatinLookupTree21suggestAutoCompletionEv+174>:	mov    %dx,0x26(%esp)
    0xb50cb6c3 <_ZNK15LatinLookupTree21suggestAutoCompletionEv+179>:	lea    0x26(%esp),%edx
    0xb50cb6c7 <_ZNK15LatinLookupTree21suggestAutoCompletionEv+183>:	mov    %edx,0x4(%esp)
    0xb50cb6cb <_ZNK15LatinLookupTree21suggestAutoCompletionEv+187>:	lea    0x2c(%esp),%edx
    0xb50cb6cf <_ZNK15LatinLookupTree21suggestAutoCompletionEv+191>:	mov    %edx,(%esp)
    0xb50cb6d2 <_ZNK15LatinLookupTree21suggestAutoCompletionEv+194>:	call   0xb4da84d0 <rtl_uString_newFromStr_WithLength@plt>
    0xb50cb6d7 <_ZNK15LatinLookupTree21suggestAutoCompletionEv+199>:	mov    0x2c(%esp),%edx
    0xb50cb6db <_ZNK15LatinLookupTree21suggestAutoCompletionEv+203>:	mov    %edi,(%esp)
    0xb50cb6de <_ZNK15LatinLookupTree21suggestAutoCompletionEv+206>:	mov    %edx,0x8(%esp)
    0xb50cb6e2 <_ZNK15LatinLookupTree21suggestAutoCompletionEv+210>:	mov    0x28(%esp),%edx
    0xb50cb6e6 <_ZNK15LatinLookupTree21suggestAutoCompletionEv+214>:	mov    %edx,0x4(%esp)
    0xb50cb6ea <_ZNK15LatinLookupTree21suggestAutoCompletionEv+218>:	call   0xb4da7420 <rtl_uString_newConcat@plt>
EcryptfsInUse: Yes
InstallationDate: Installed on 2013-04-27 (90 days ago)
InstallationMedia: Xubuntu 13.04 "Raring Ringtail" - Release i386 (20130423.1)
MarkForUpload: True
Package: libreoffice-core 1:4.0.2-0ubuntu1
PackageArchitecture: i386
ProcVersionSignature: Ubuntu 3.8.0-26.38-generic 3.8.13.2
Registers:
 eax            0x2	2
 ecx            0xae397d0	182687696
 edx            0x50505	328965
 ebx            0xb76c2000	-1217650688
 esp            0xbfda7730	0xbfda7730
 ebp            0x1	0x1
 esi            0x50505	328965
 edi            0xbfda7758	-1076201640
 eip            0xb50cb6a7	0xb50cb6a7 <LatinLookupTree::suggestAutoCompletion() const+151>
 eflags         0x210246	[ PF ZF IF RF ID ]
 cs             0x73	115
 ss             0x7b	123
 ds             0x7b	123
 es             0x7b	123
 fs             0x0	0
 gs             0x33	51