Upstream has tightened the agp dependency for i915 recently and it has not made it back to stable yet. The fix looks to be easily applied to lucid's kernel.
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1f7a6e372e9cb4d749f34c0738d832e6cadb4071
Upstream has tightened the agp dependency for i915 recently and it has not made it back to stable yet. The fix looks to be easily applied to lucid's kernel.
http:// git.kernel. org/?p= linux/kernel/ git/torvalds/ linux-2. 6.git;a= commit; h=1f7a6e372e9cb 4d749f34c0738d8 32e6cadb4071