Hi Alexey, Please, find this warning in your Dmesg:
ACPI Warning: Incorrect checksum in table [TCPA] which is the same as this bug #133146. Please consider to update your BIOS or simply ignore this warning. Thanks. ** Changed in: linux (Ubuntu) Status: New => Invalid -- WARNING: at /build/buildd/linux-2.6.31/kernel/power/suspend_test.c:53 suspend_test_finish 0x82/0x90() https://bugs.launchpad.net/bugs/567084 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs