I'm also affected by this bug when running Lucid Lynx with kernel 2.6.35-v9patch1.1 from Brian Roger's PPA for i845 and i855 freezing fixes.
lspci -nn |grep VGA 00:02.0 VGA compatible controller [0300]: Intel Corporation 82852/855GM Integrated Graphics Device [8086:3582] (rev 02)
I'm also affected by this bug when running Lucid Lynx with kernel 2.6.35-v9patch1.1 from Brian Roger's PPA for i845 and i855 freezing fixes.
lspci -nn |grep VGA
00:02.0 VGA compatible controller [0300]: Intel Corporation 82852/855GM Integrated Graphics Device [8086:3582] (rev 02)