Hi, I try to configure suspend to ram on my new Acer TravelMate 4651lci. I added the option acpi_sleep=s3_bios to my boot loader. I can correctly suspend the laptop (echo -n mem > /sys/power/state). When I enter a key the laptop resumes also. Unfortunately the laptop freezes approximately 20 seconds later. The system doesn't react any more. I also do not get any error message on the screen. I uploaded lspci, dmidecode, acpidmp and lspci -vv and interrupts to my website: http://bram.be/lspci.txt http://bram.be/dmidecode.txt http://bram.be/acpidump.txt http://bram.be/interrupts.txt I tried it with several kernels (ubuntu 2.6.10 and the latest 2.6.12.3(with and without acpi patch)). They all give the same result. Any ideas on how to fix this? Thanks, Bram.