On short -> I can't change documet properties - when I open the window for document properties - Inkscape frezee - all windows are shown but ..in a frozen state
Working with Inkscape Preferences - all seems to work OK on some cases on other cases Inkscape  randomly do the same freeze as previous - I can only kill Inkscape then..

For Inkscape Preferences bug I can't give you an exact behavior - it just happen randomly

The locally compiled version is inkscape-21906
Ubuntu version - Karmic Koala alpha 3

the comand line story :
--------------------------------


ion@...2216...:~$ inkscape

** (inkscape:3889): CRITICAL **: Inkscape::Extension::Extension* Inkscape::Extension::build_from_reprdoc(Inkscape::XML::Document*, Inkscape::Extension::Implementation::Implementation*): assertion `doc != NULL' failed

** (inkscape:3889): WARNING **: Unable to create extension from definition file /usr/local/share/inkscape/extensions/svgslice.inx.

*** glibc detected *** inkscape: corrupted double-linked list: 0x0dbd2a80 ***
======= Backtrace: =========
/lib/tls/i686/cmov/libc.so.6[0x58108bf]
/lib/tls/i686/cmov/libc.so.6[0x58123bd]
/lib/tls/i686/cmov/libc.so.6(__libc_malloc+0x95)[0x5814225]
/usr/local/lib/liblcms.so.1(_cmsCreateProfilePlaceholder+0x1f)[0x51e5a2f]
/usr/local/lib/liblcms.so.1(_cmsCreateProfileFromFilePlaceholder+0x3f)[0x51e5acf]
/usr/local/lib/liblcms.so.1(cmsOpenProfileFromFile+0x33)[0x51e8923]
inkscape[0x84d1434]
inkscape[0x84d1da9]
inkscape[0x84d21df]
inkscape[0x81c466d]
inkscape[0x81c3f8e]
inkscape[0x81c3f8e]
inkscape[0x81c3f8e]
inkscape[0x81c3f8e]
inkscape[0x81c4943]
inkscape[0x81c4d46]
inkscape[0x81c4dce]
/usr/lib/libglib-2.0.so.0[0xab6ec1]
/usr/lib/libglib-2.0.so.0(g_main_context_dispatch+0x1f8)[0xab8c48]
/usr/lib/libglib-2.0.so.0[0xabc4f0]
/usr/lib/libglib-2.0.so.0(g_main_loop_run+0x1bf)[0xabc95f]
/usr/lib/libgtk-x11-2.0.so.0(gtk_main+0xb9)[0xfcaa19]
/usr/lib/libgtkmm-2.4.so.1(_ZN3Gtk4Main8run_implEv+0x17)[0x6084e7]
/usr/lib/libgtkmm-2.4.so.1(_ZN3Gtk4Main3runEv+0x22)[0x6082e2]
inkscape[0x8088b9b]
inkscape[0x8164f4a]
inkscape[0x8088032]
/lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xe5)[0x57b77c5]
inkscape[0x80870e1]
======= Memory map: ========
00110000-00191000 r-xp 00000000 08:05 34202      /usr/lib/libgiomm-2.4.so.1.2.0
00191000-00197000 r--p 00081000 08:05 34202      /usr/lib/libgiomm-2.4.so.1.2.0
00197000-00198000 rw-p 00087000 08:05 34202      /usr/lib/libgiomm-2.4.so.1.2.0
00198000-001dc000 r-xp 00000000 08:05 40037      /usr/lib/libgdkmm-2.4.so.1.0.30
001dc000-001de000 r--p 00043000 08:05 40037      /usr/lib/libgdkmm-2.4.so.1.0.30
001de000-001df000 rw-p 00045000 08:05 40037      /usr/lib/libgdkmm-2.4.so.1.0.30
001df000-001fe000 r-xp 00000000 08:05 37448      /usr/lib/libcairomm-1.0.so.1.3.0
001fe000-001ff000 r--p 0001e000 08:05 37448      /usr/lib/libcairomm-1.0.so.1.3.0
001ff000-00200000 rw-p 0001f000 08:05 37448      /usr/lib/libcairomm-1.0.so.1.3.0
00200000-002ab000 r-xp 00000000 08:05 34640      /usr/lib/libgdk-x11-2.0.so.0.1705.0
002ab000-002ad000 r--p 000ab000 08:05 34640      /usr/lib/libgdk-x11-2.0.so.0.1705.0
002ad000-002ae000 rw-p 000ad000 08:05 34640      /usr/lib/libgdk-x11-2.0.so.0.1705.0
002ae000-002ca000 r-xp 00000000 08:05 34375      /usr/lib/libatk-1.0.so.0.2609.1
002ca000-002cb000 r--p 0001c000 08:05 34375      /usr/lib/libatk-1.0.so.0.2609.1
002cb000-002cc000 rw-p 0001d000 08:05 34375      /usr/lib/libatk-1.0.so.0.2609.1
002cc000-002f5000 r-xp 00000000 08:05 32948      /usr/lib/libpangoft2-1.0.so.0.2400.5
002f5000-002f6000 r--p 00028000 08:05 32948      /usr/lib/libpangoft2-1.0.so.0.2400.5
002f6000-002f7000 rw-p 00029000 08:05 32948      /usr/lib/libpangoft2-1.0.so.0.2400.5
002f7000-00302000 r-xp 00000000 08:05 32945      /usr/lib/libpangocairo-1.0.so.0.2400.5
00302000-00303000 r--p 0000a000 08:05 32945      /usr/lib/libpangocairo-1.0.so.0.2400.5
00303000-00304000 rw-p 0000b000 08:05 32945      /usr/lib/libpangocairo-1.0.so.0.2400.5
00304000-00307000 r-xp 00000000 08:05 33123      /usr/lib/libgmodule-2.0.so.0.2104.0
00307000-00308000 r--p 00002000 08:05 33123      /usr/lib/libgmodule-2.0.so.0.2104.0
00308000-00309000 rw-p 00003000 08:05 33123      /usr/lib/libgmodule-2.0.so.0.2104.0
00309000-0030e000 r-xp 00000000 08:05 33411      /usr/lib/libsigc-2.0.so.0.0.0
0030e000-0030f000 r--p 00004000 08:05 33411      /usr/lib/libsigc-2.0.so.0.0.0
0030f000-00310000 rw-p 00005000 08:05 33411      /usr/lib/libsigc-2.0.so.0.0.0
00310000-00314000 r-xp 00000000 08:05 33436      /usr/lib/libgthread-2.0.so.0.2104.0
00314000-00315000 r--p 00003000 08:05 33436      /usr/lib/libgthread-2.0.so.0.2104.0
00315000-00316000 rw-p 00004000 08:05 33436      /usr/lib/libgthread-2.0.so.0.2104.0
00316000-0031d000 r-xp 00000000 08:05 1151311    /lib/tls/i686/cmov/librt-2.9.so
0031d000-0031e000 r--p 00006000 08:05 1151311    /lib/tls/i686/cmov/librt-2.9.so
0031e000-0031f000 rw-p 00007000 08:05 1151311    /lib/tls/i686/cmov/librt-2.9.so
0031f000-00333000 r-xp 00000000 08:05 1134260    /lib/libz.so.1.2.3.3
00333000-00334000 r--p 00013000 08:05 1134260    /lib/libz.so.1.2.3.3
00334000-00335000 rw-p 00014000 08:05 1134260    /lib/libz.so.1.2.3.3
00335000-00337000 r-xp 00000000 08:05 1151280    /lib/tls/i686/cmov/libdl-2.9.so
00337000-00338000 r--p 00001000 08:05 1151280    /lib/tls/i686/cmov/libdl-2.9.so
00338000-00339000 rw-p 00002000 08:05 1151280    /lib/tls/i686/cmov/libdl-2.9.so
0033a000-003e7000 r-xp 00000000 08:05 33121      /usr/lib/libgio-2.0.so.0.2104.0
003e7000-003e8000 r--p 000ac000 08:05 33121      /usr/lib/libgio-2.0.so.0.2104.0
003e8000-003e9000 rw-p 000ad000 08:05 33121      /usr/lib/libgio-2.0.so.0.2104.0
003e9000-003ea000 rw-p 00000000 00:00 0
003ea000-0042f000 r-xp 00000000 08:05 32865      /usr/lib/libpango-1.0.so.0.2400.5
0042f000-00430000 ---p 00045000 08:05 32865      /usr/lib/libpango-1.0.so.0.2400.5
00430000-00431000 r--p 00045000 08:05 32865      /usr/lib/libpango-1.0.so.0.2400.5
00431000-00432000 rw-p 00046000 08:05 32865      /usr/lib/libpango-1.0.so.0.2400.5
00432000-0043a000 r-xp 00000000 08:05 1135258    /lib/libpopt.so.0.0.0
0043a000-0043b000 r--p 00007000 08:05 1135258    /lib/libpopt.so.0.0.0
0043b000-0043c000 rw-p 00008000 08:05 1135258    /lib/libpopt.so.0.0.0
0043c000-0043e000 r-xp 00000000 08:05 35836      /usr/lib/libXinerama.so.1.0.0
0043e000-0043f000 rw-p 00001000 08:05 35836      /usr/lib/libXinerama.so.1.0.0
00440000-00725000 r-xp 00000000 08:05 40055      /usr/lib/libgtkmm-2.4.so.1.0.30
00725000-00726000 ---p 002e5000 08:05 40055      /usr/lib/libgtkmm-2.4.so.1.0.30
00726000-0076e000 r--p 002e5000 08:05 40055      /usr/lib/libgtkmm-2.4.so.1.0.30
0076e000-00771000 rw-p 0032d000 08:05 40055      /usr/lib/libgtkmm-2.4.so.1.0.30
00771000-00772000 rw-p 00000000 00:00 0
00772000-007b6000 r-xp 00000000 08:05 33124      /usr/lib/libgobject-2.0.so.0.2104.0
007b6000-007b7000 ---p 00044000 08:05 33124      /usr/lib/libgobject-2.0.so.0.2104.0
007b7000-007b8000 r--p 00044000 08:05 33124      /usr/lib/libgobject-2.0.so.0.2104.0
007b8000-007b9000 rw-p 00045000 08:05 33124      /usr/lib/libgobject-2.0.so.0.2104.0
007b9000-007df000 r-xp 00000000 08:05 922139     /usr/lib/libpng12.so.0.37.0
007df000-007e0000 r--p 00025000 08:05 922139     /usr/lib/libpng12.so.0.37.0
007e0000-007e1000 rw-p 00026000 08:05 922139     /usr/lib/libpng12.so.0.37.0
007e1000-007e3000 r-xp 00000000 08:05 35803      /usr/lib/libXcomposite.so.1.0.0
007e3000-007e4000 r--p 00001000 08:05 35803      /usr/lib/libXcomposite.so.1.0.0
007e4000-007e5000 rw-p 00002000 08:05 35803      /usr/lib/libXcomposite.so.1.0.0
007e6000-00826000 r-xp 00000000 08:05 40008      /usr/lib/libatkmm-1.6.so.1.0.30
00826000-00827000 ---p 00040000 08:05 40008      /usr/lib/libatkmm-1.6.so.1.0.30
00827000-0082a000 r--p 00040000 08:05 40008      /usr/lib/libatkmm-1.6.so.1.0.30
0082a000-0082b000 rw-p 00043000 08:05 40008      /usr/lib/libatkmm-1.6.so.1.0.30
0082b000-00847000 r-xp 00000000 08:05 1134292    /lib/ld-2.9.so
00847000-00848000 r--p 0001b000 08:05 1134292    /lib/ld-2.9.so
00848000-00849000 rw-p 0001c000 08:05 1134292    /lib/ld-2.9.so
Emergency save activated!
Killed
ion@...2216...:~$


--
Nemes Ioan Sorin