Here is some PM_DEBUG message (linux- source-2.6.20.3/Documentation/power/s2ram.txt)
... [ 16.314911] ACPI: (supports S0 S1 S3 S4 S5) [ 16.315204] Magic number: 0:150:167 [ 16.315247] hash matches drivers/base/power/resume.c:28 [ 16.315340] hash matches device ttyq7 [ 16.315549] drivers/rtc/hctosys.c: unable to open rtc device (rtc0) ... It is alway connected with some "tty??" device... -- Suspend [to RAM and to disk] broken in 2.6.20-15 https://bugs.launchpad.net/bugs/108571 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs