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HDMI port and kubuntu 13.10

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Morisot Michel's picture
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Morisot Michel

Jan 27, 2014 - 05:06pm

  • Hello
     
    I tried to connect my screen hdmi on the exit hdmiof my portable PC (kubuntu 13.10, kde 4.12, intel hd4600) with amitigated success. Sometimes, 
     
    the exit is displayed, sometimes not. Error message
     
    [  146.786204] HDMI: ELD buf size is 0, force 128
    [  146.786234] HDMI: invalid ELD data byte 0
    [  146.786281] HDMI: ELD buf size is 0, force 128
    [  146.786306] HDMI: invalid ELD data byte 0
    [  164.181229] [drm:drm_edid_block_valid] *ERROR* EDID checksum is invalid, remainder is 11
     
     
    driver installed:
     
    - i915-va-driver: 1.0.20
    - xserver-xorg-video-intel:2.2.99.904
    - libva-drm,egl1,tpi1,glx1,x11-1: 1.1.1-3 
     
     
    grub line: 
    pcie_aspm=force acpi_osi=Linux acpi=force acpi_enforce_resources=lax i915.i915_enable_rc6=1 i915.i915_enable_fbc=1 i915.lvds_downclock=1 i915.semaphores=1 drm.vblankoffdelay=1 acpi_backlight=vendor
     
    Thank You
    Jan 27, 2014 - 05:06pm