Error: Cairo 1.4.10 does not yet support the requested image format:
        Depth: 8
        Alpha mask: 0x00000000
        Red   mask: 0x00000007
        Green mask: 0x00000038
        Blue  mask: 0x000000c0
Please file an enhancement request (quoting the above) at: http://bugs.freedesktop.org/enter_bug.cgi?product=cairo
Assertion failed: NOT_REACHED, file  cairo-image-surface.c, line 199
/usr/mozilla/firefox/run-mozilla.sh[36]: 262194 Abort

firefox 2.0.0.20 for AIX started with UltraVNC version 1.0.6.4 on IBM ThinPad lenovo T60.

Packages installed for firefox on AIX 6.1 (AIX racnode1 1 6 00CED5FE4C00)

atk-1.10.3-2.aix5.1.ppc.rpm        
libpng-1.2.32-2.aix5.2.ppc.rpm
cairo-1.4.10-1.aix5.2.ppc.rpm      
libtiff-3.8.2-1.aix5.2.ppc.rpm
expat-1.95.7-4.aix5.1.ppc.rpm      
pango-1.10.0-2.aix5.1.ppc.rpm
fontconfig-2.2.2-6.aix5.2.ppc.rpm  
wget-1.9-2.aix5.1.ppc.rpm
freetype2-2.1.7-5.aix5.1.ppc.rpm   
xcursor-1.1.7-2.aix5.2.ppc.rpm
gettext-0.10.40-6.aix5.1.ppc.rpm   
xft-2.1.6-5.aix5.1.ppc.rpm
glib2-2.8.1-3.aix5.1.ppc.rpm       
xrender-0.9.1-2.aix5.2.ppc.rpm
gtk2-2.8.3-9.aix5.1.ppc.rpm        
zlib-1.2.3-3.aix5.1.ppc.rpm
libjpeg-6b-6.aix5.1.ppc.rpm