Hi, I've got the same RTC problem with D420 laptop (with already one mainboard replaced :P because of this). I just noticed that rtc- resume.c doesn't help in my case. Booting to Windows XP helps.
-- Ubuntu corrupts real time clock on some dell laptops https://launchpad.net/bugs/43745 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs