Comment 3 for bug 707716

I can confirm this problem. I got it after a recent update to 2.6.35-25-generic #44-Ubuntu. I think the relevant parts in syslog are the "error -5" messages:

.................
Jan 29 03:26:39 ThinkpadX200 kernel: [16290.213747] PM: Allocated 3543992 kbytes in 6.31 seconds (561.64 MB/s)
Jan 29 03:26:39 ThinkpadX200 kernel: [16290.213749] Suspending console(s) (use no_console_suspend to debug)
Jan 29 03:26:39 ThinkpadX200 kernel: [16290.260327] sd 0:0:0:0: [sda] Synchronizing SCSI cache
Jan 29 03:26:39 ThinkpadX200 acpid: client connected from 1145[0:0]
Jan 29 03:26:39 ThinkpadX200 kernel: [16290.280582] tpm_tis 00:0a: tpm_transmit: tpm_send: error -5
Jan 29 03:26:39 ThinkpadX200 acpid: 1 client rule loaded
Jan 29 03:26:39 ThinkpadX200 kernel: [16290.280590] legacy_suspend(): pnp_bus_suspend+0x0/0x90 returns -5
Jan 29 03:26:39 ThinkpadX200 kernel: [16290.280593] PM: Device 00:0a failed to freeze: error -5
Jan 29 03:26:39 ThinkpadX200 kernel: [16290.319258] sd 0:0:0:0: [sda] Starting disk
Jan 29 03:26:39 ThinkpadX200 kernel: [16290.415775] PM: restore of devices complete after 96.869 msecs
Jan 29 03:26:39 ThinkpadX200 kernel: [16290.416002] Restarting tasks ... done.
Jan 29 03:26:39 ThinkpadX200 kernel: [16290.418226] PM: Basic memory bitmaps freed
Jan 29 03:26:39 ThinkpadX200 kernel: [16290.418245] video LNXVIDEO:00: Restoring backlight state
...............

If more information is useful, please let me know.

Regards,
Bas