Same here on Acer Travelmate 2400. Power light is orange and constantly blinking. Under Windows this probably means 'restoring from hibernation'. I can provide more data, just don't know what would be helpful.
-- Coming back after going into hibernation causes 'Sleep' light to blink in Feisty amd64 https://bugs.launchpad.net/bugs/107370 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
