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    [ubuntu] Re: Acer Aspire 4820TG TimelineX Thread

    @acelan: I've replied to you via mail, will resend the mail again.
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    [ubuntu] Re: Acer Aspire 4820TG TimelineX Thread

    Actually there is no sense to switch to ATI card since a) radeon/radeonhd kernel/xorg drivers are not supporting 5xxx series yet, b) fglrx does not support hybrid graphic yet. But for me switching...
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    [ubuntu] Re: Acer Aspire 4820TG TimelineX Thread

    By "not an issue" I mean there is no harm in this message except time consuming, it will flood your console with this crap for about a minute (depends on speed of tty) and then continue.
    Try...
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    [ubuntu] Re: Acer Aspire 4820TG TimelineX Thread

    Ah, yes, I've mentioned that issue to switcheroo maillist
    Is it something like this?


    [ 3430.695445] [drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 1sec aborting
    [ 3430.697491]...
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    [ubuntu] Re: Acer Aspire 4820TG TimelineX Thread

    @tawmas: yes, it works fine for me, haven't noticed any issue with reboot or shutdown. What is the problem? Does it hang or panic? Maybe try to remove radeon driver before shutdown, or fglrx if you...
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    [ubuntu] Re: Acer Aspire 4820TG TimelineX Thread

    Here are packed deb files - just install with dpkg -i <file.deb> and it should work. I guess
    * linux-headers-2.6.34-aspire-4820tg_1_amd64.deb
    * linux-image-2.6.34-aspire-4820tg_1_amd64.deb
    *...
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    [ubuntu] Re: Acer Aspire 4820TG TimelineX Thread

    patch for 2.6.34


    --- drivers/acpi/ec.c.orig 2010-05-16 23:17:36.000000000 +0200
    +++ drivers/acpi/ec.c 2010-07-07 08:19:51.222523203 +0200
    @@ -854,6 +854,14 @@
    {
    struct acpi_ec *ec = NULL;...
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    [ubuntu] Re: Acer Aspire 4820TG TimelineX Thread

    And here is battery drain with default settings (ATI on, intel active)


    ruff@BOX:/usr/src/linux-2.6.34$ acpitool -B
    Battery #1 : present
    Remaining capacity : 8236 mAh, 98.28%,...
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    [ubuntu] Re: Acer Aspire 4820TG TimelineX Thread

    Yes, confirming it is working for 2.6.34 (manually applied due to different line numbers)
    detecting AC state (plugging off ac cord)


    ruff@BOX:~$ acpitool -a
    AC adapter : on-line ...
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    [ubuntu] Re: Acer Aspire 4820TG TimelineX Thread

    wow, my BT started to work again, now only under linux. under win still sees nothing. It drives me crazy %)
    Now I can proceed with script to replace radeon drivers with catalyst after switching to...
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    [ubuntu] Re: Acer Aspire 4820TG TimelineX Thread

    Also after loading radeon driver i see switch is enabled


    root@BOX:~# cat /sys/kernel/debug/vgaswitcheroo/switch
    0:+:Pwr:0000:00:02.0
    1: :Pwr:0000:01:00.0
    root@BOX:~#

    switch showing...
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    [ubuntu] Re: Acer Aspire 4820TG TimelineX Thread

    So I've downloaded and built vanilla 2.6.34 with switcheroo enabled - now i'm able to boot normally into switchable mode %) Xorg is not working yet since I haven't rebuilt fglrx under new kernel yet,...
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    [ubuntu] Re: Acer Aspire 4820TG TimelineX Thread

    Check with iwconfig if it is recognized by OS. If you have it there - check what Tx-power is showing, if Off - press Fn+F3 (Tx-Power should change in several seconds to some dBm) and start setting up...
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    [ubuntu] Re: Acer Aspire 4820TG TimelineX Thread

    This morning my Win7 hanged during reboot so I've power-cycled into linux. And guess what - bluetooth is working and toggling by Fn just the same way as in win. I wonder why haven't I tryed it...
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    [ubuntu] Re: Acer Aspire 4820TG TimelineX Thread

    So far I've managed to disassemble DSDT under windows with MS ASL and iASL(win version) - both produced sources with errors which coukd not be compiled back


    c:\lin>asl dsdt.ASL
    Microsoft ACPI...
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    [ubuntu] Re: Acer Aspire 4820TG TimelineX Thread

    As for bluetooth - seems here it is
    root@BOX:~# rfkill list
    0: acer-wireless: Wireless LAN
    Soft blocked: yes
    Hard blocked: no
    1: phy0: Wireless LAN
    Soft blocked: no
    ...
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    [ubuntu] Re: Acer Aspire 4820TG TimelineX Thread

    Yes, I mean integrated BT BCM92046 into 4820TG-436G64Mn. Under windows pressing Fn+F3 switches wireless adapters in following order: WiFi on, WiFi + BT on, WiFi + BT off. I.e. you can have either...
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    [ubuntu] Re: Acer Aspire 4820TG TimelineX Thread

    Hi marm0tte, thanks for a nice follow-up. I have a question however in view of


    It does enable it actually, but it doesn't send any kind of acpi/hal/udev/dbus notification/event so you need to...
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    [ubuntu] Re: Acer Aspire 4820TG TimelineX Thread

    You can check http://asusm51ta-with-linux.blogspot.com/ for switchable graphic solution example.
    Kernel >=2.6.34 (containing switcheroo) is available via ppa - f.i. ...
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