** Description changed: - I am using Ubuntu 14.04 64-bit desktop on HP 630. After the OS is booted - and is ready, the brightness is full and I reduce it to its minimum - value. After about 5 minutes, the brightness becomes full again. I can - manually change the brightness again, and it does change even now and - persist once the brightness has been changed the second time. + [ The bug ] + I am using Ubuntu 14.04 64-bit desktop on HP 630. After the OS is booted and is ready, the brightness is full and I reduce it to its minimum value. After about 5 minutes, the brightness becomes full again. I can manually change the brightness again, and it does change even now and persist once the brightness has been changed the second time. - What I expected to happen? + [ What I expected to happen ] The brightness once reduced should never change untill I change it manually. - What acutally happens? + [ What acutally happens ] After the machine is booted, the brightness is full, I change its value to minimum and after about 5 minutes the brightness again becomes full. + + [ Environment ] lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu Trusty Tahr (development branch) Release: 14.04 Codename: trusty
** Description changed: [ The bug ] I am using Ubuntu 14.04 64-bit desktop on HP 630. After the OS is booted and is ready, the brightness is full and I reduce it to its minimum value. After about 5 minutes, the brightness becomes full again. I can manually change the brightness again, and it does change even now and persist once the brightness has been changed the second time. [ What I expected to happen ] - - The brightness once reduced should never change untill I change it - manually. + The brightness once reduced should never change untill I change it manually. [ What acutally happens ] - - After the machine is booted, the brightness is full, I change its value - to minimum and after about 5 minutes the brightness again becomes full. + After the machine is booted, the brightness is full, I change its value to minimum and after about 5 minutes the brightness again becomes full. [ Environment ] - lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu Trusty Tahr (development branch) Release: 14.04 Codename: trusty -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1294629 Title: Brightness suddenly increases and becomes full on Ubuntu 14.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/acpi/+bug/1294629/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
