i915 on both systems. Also - disabling power management circumvents this
issue. So the bug appears to be related to power management with the
i915 driver.

Dell Studio 1558:

00:02.0 VGA compatible controller: Intel Corporation Core Processor Integrated 
Graphics Controller (rev 12) (prog-if 00 [VGA controller])
        Subsystem: Dell Device 0413
        Flags: bus master, fast devsel, latency 0, IRQ 43
        Memory at f0000000 (64-bit, non-prefetchable) [size=4M]
        Memory at d0000000 (64-bit, prefetchable) [size=256M]
        I/O ports at 1800 [size=8]
        Expansion ROM at <unassigned> [disabled]
        Capabilities: <access denied>
        Kernel driver in use: i915
        Kernel modules: i915

HP Pavillion p6367c:

00:02.0 VGA compatible controller: Intel Corporation 4 Series Chipset 
Integrated Graphics Controller (rev 03) (prog-if 00 [VGA controller])
        Subsystem: Hewlett-Packard Company Device 2a94
        Flags: bus master, fast devsel, latency 0, IRQ 43
        Memory at fe400000 (64-bit, non-prefetchable) [size=4M]
        Memory at e0000000 (64-bit, prefetchable) [size=256M]
        I/O ports at cc00 [size=8]
        Expansion ROM at <unassigned> [disabled]
        Capabilities: <access denied>
        Kernel driver in use: i915
        Kernel modules: i915

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/785841

Title:
  Screen remains blank after waking up from screensaver

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+bug/785841/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to