** Attachment added: "/proc/acpi/wakeup" https://bugs.launchpad.net/ubuntu/+source/hibernate/+bug/1465066/+attachment/4414827/+files/wakeup
** Description changed: Hello! I have a Lenovo z710 laptop with a GeForce GT 745M graphics card When I suspend everything appears to go smoothly but when I try to - resume a black screen with only a single underline appears. - + resume a black screen with only a single underline appears. The system + is completely unresponsive and the only thing I can do is to + alt+sysreq+b or do a hard shutdown by holding down the power button. https://wiki.ubuntu.com/DebuggingKernelSuspend You can find the Dmesg, lspci, and acpi/wakeup attached. ** Description changed: Hello! - I have a Lenovo z710 laptop with a GeForce GT 745M graphics card + I have a Lenovo z710 laptop with a GeForce GT 745M graphics card and I'm + running a freshly installed and fully updated ubuntu 15.04. When I suspend everything appears to go smoothly but when I try to resume a black screen with only a single underline appears. The system is completely unresponsive and the only thing I can do is to alt+sysreq+b or do a hard shutdown by holding down the power button. https://wiki.ubuntu.com/DebuggingKernelSuspend You can find the Dmesg, lspci, and acpi/wakeup attached. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1465066 Title: Resuming to black screen and frozen computer after suspend To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/hibernate/+bug/1465066/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
