Comment 14 for bug 114258

The problem persists for me too. It's the first time I installed a 64 bit kernel (intrepid, last time updated a few minutes ago), running on my intel Core 2 Quad Q6600. I have 8 GB of RAM installed, but only 3.2 GB are recognized.

Output asked for above gives me:
MemTotal: 3347080 kB
MemFree: 1688248 kB
Buffers: 258660 kB
Cached: 718196 kB
SwapCached: 0 kB
Active: 757424 kB
Inactive: 647488 kB
SwapTotal: 7815612 kB
SwapFree: 7815612 kB
Dirty: 316 kB
Writeback: 0 kB
AnonPages: 428096 kB
Mapped: 102060 kB
Slab: 153872 kB
SReclaimable: 84232 kB
SUnreclaim: 69640 kB
PageTables: 15728 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
WritebackTmp: 0 kB
CommitLimit: 9489152 kB
Committed_AS: 833572 kB
VmallocTotal: 34359738367 kB
VmallocUsed: 316320 kB
VmallocChunk: 34359421435 kB
HugePages_Total: 0
HugePages_Free: 0
HugePages_Rsvd: 0
HugePages_Surp: 0
Hugepagesize: 2048 kB
DirectMap4k: 130752 kB
DirectMap2M: 3276800 kB