hi i am also experiencing similar problem inmy hp pavilion laptop which has ubuntu 9.04 nstalled.After i shut down the system the usb power is off.but when i remove the ac supply to the laptop the usb gets powered.I noticed this when i saw my optical usb got lit. this problem goes when i remove laptop battery or boot another OS.But once i boot ubuntu 9.04 this problem agan resumes till i finally replace the battery. strangely this problem is absent when the laptop is connected to the mains.But it resumes when i disconnect from the mains. plz guys help me out
-- USB devices are not powered off at shutdown (Dapper, 2.6.15) https://bugs.launchpad.net/bugs/42149 You received this bug notification because you are a member of Ubuntu Bugs, which is a direct subscriber. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs