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Thread: HDMI messed up colours

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i'm running ubuntu 12.04 64-bit , i'm having problems using hdmi out on thinkpad edge 13". when connect laptop 1080p tv using hdmi, ubuntu recognizes screen, colours way off. i've included picture show mean. unfortunately camera on phone not good, can see, colours on laptop , hdtv different. black bars green. window have open on hdtv synaptic. white area on synaptic isn't white should be, has kind of pink cast on it. never had these colour issues windows 7, not hardware problem.

also, have overscan issue when using tv. screen area goes beyond of actual tv screen. in windows fix this, can't find options in ubuntu. result, buttons outside screen area. also, despite being 24" tv, display settings identifies 23" screen.

according system info i'm running intel ironlake mobile procesor. i'm not sure kind of information people need me solve problem, let me know commands should rund , post output of if needed. i've run system update, running up-to-date version.
attached images attached images

hi,

have exact same issue.

can solve temporarily suspending , re-waking computer. works fine. after reboot situation same.

try more, can resolved, because in past releases not case, while 12.04 distros have in case (system76 pangolin performance laptop).

try new kernel when manage, think driver issue.

zz


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