Today I observed that suspend sometimes (on each third suspend approximately) does not work properly in freshly installed Debian Jessie. After executing suspend (Alt + Shut Down button) the following message appears on black screen:Loading, please wait... The syslog is as follows. I kindly as for any suggestions. Jul 12 18:53:10 svarog kernel: [ 0.000000] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] Jul 12 18:53:10 svarog kernel: [ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] Jul 12 18:53:10 svarog kernel: [ 0.000000] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] Jul 12 18:53:10 svarog kernel: [ 0.000000] PM: Registered nosave memory: [mem 0xcaf80000-0xcafa2fff] Jul 12 18:53:10 svarog kernel: [ 0.000000] PM: Registered nosave memory: [mem 0xcafa3000-0xcafdffff] Jul 12 18:53:10 svarog kernel: [ 0.000000] PM: Registered nosave memory: [mem 0xcafe0000-0xcaffffff] Jul 12 18:53:10 svarog kernel: [ 0.000000] PM: Registered nosave memory: [mem 0xcb000000-0xefffffff] Jul 12 18:53:10 svarog kernel: [ 0.000000] PM: Registered nosave memory: [mem 0xf0000000-0xf3ffffff] Jul 12 18:53:10 svarog kernel: [ 0.000000] PM: Registered nosave memory: [mem 0xf4000000-0xfebfffff] Jul 12 18:53:10 svarog kernel: [ 0.000000] PM: Registered nosave memory: [mem 0xfec00000-0xffffffff] Jul 12 18:53:10 svarog kernel: [ 0.160200] PM: Registering ACPI NVS region [mem 0xcaf80000-0xcafa2fff] (143360 bytes) Jul 12 18:53:10 svarog kernel: [ 0.804259] PM: Hibernation image not present or could not be loaded. Jul 12 18:53:10 svarog kernel: [ 3.909872] PM: Starting manual resume from disk Jul 12 18:53:10 svarog kernel: [ 3.909878] PM: Hibernation image partition 8:5 present Jul 12 18:53:10 svarog kernel: [ 3.909879] PM: Looking for hibernation image. Jul 12 18:53:10 svarog kernel: [ 3.916677] PM: Image not found (code -22) Jul 12 18:53:10 svarog kernel: [ 3.916682] PM: Hibernation image not present or could not be loaded.