Can't detect my TV using HDMI












0














I have tried to watch a movie on TV by connecting my lap top using HDMI cable. But I couldn't connect it. I have tried several codes. Now I have faced another problem as Red color dot on right top corner which I can not get rid of.Red dot screen shot










share|improve this question






















  • Have you tried setting up a second monitor through settings > Screen Display ?
    – user227495
    Dec 13 at 6:00












  • there is no any screen display setting
    – The Punisher
    Dec 14 at 15:29










  • Which version of Ubuntu ?
    – user227495
    Dec 16 at 5:15










  • 18.04 LTS .. have any idea to fix it ?
    – The Punisher
    Dec 22 at 14:36










  • 18.04 has the settings path I mentioned. I use it too.
    – user227495
    Dec 23 at 5:34
















0














I have tried to watch a movie on TV by connecting my lap top using HDMI cable. But I couldn't connect it. I have tried several codes. Now I have faced another problem as Red color dot on right top corner which I can not get rid of.Red dot screen shot










share|improve this question






















  • Have you tried setting up a second monitor through settings > Screen Display ?
    – user227495
    Dec 13 at 6:00












  • there is no any screen display setting
    – The Punisher
    Dec 14 at 15:29










  • Which version of Ubuntu ?
    – user227495
    Dec 16 at 5:15










  • 18.04 LTS .. have any idea to fix it ?
    – The Punisher
    Dec 22 at 14:36










  • 18.04 has the settings path I mentioned. I use it too.
    – user227495
    Dec 23 at 5:34














0












0








0







I have tried to watch a movie on TV by connecting my lap top using HDMI cable. But I couldn't connect it. I have tried several codes. Now I have faced another problem as Red color dot on right top corner which I can not get rid of.Red dot screen shot










share|improve this question













I have tried to watch a movie on TV by connecting my lap top using HDMI cable. But I couldn't connect it. I have tried several codes. Now I have faced another problem as Red color dot on right top corner which I can not get rid of.Red dot screen shot







tv






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Dec 13 at 1:47









The Punisher

6




6












  • Have you tried setting up a second monitor through settings > Screen Display ?
    – user227495
    Dec 13 at 6:00












  • there is no any screen display setting
    – The Punisher
    Dec 14 at 15:29










  • Which version of Ubuntu ?
    – user227495
    Dec 16 at 5:15










  • 18.04 LTS .. have any idea to fix it ?
    – The Punisher
    Dec 22 at 14:36










  • 18.04 has the settings path I mentioned. I use it too.
    – user227495
    Dec 23 at 5:34


















  • Have you tried setting up a second monitor through settings > Screen Display ?
    – user227495
    Dec 13 at 6:00












  • there is no any screen display setting
    – The Punisher
    Dec 14 at 15:29










  • Which version of Ubuntu ?
    – user227495
    Dec 16 at 5:15










  • 18.04 LTS .. have any idea to fix it ?
    – The Punisher
    Dec 22 at 14:36










  • 18.04 has the settings path I mentioned. I use it too.
    – user227495
    Dec 23 at 5:34
















Have you tried setting up a second monitor through settings > Screen Display ?
– user227495
Dec 13 at 6:00






Have you tried setting up a second monitor through settings > Screen Display ?
– user227495
Dec 13 at 6:00














there is no any screen display setting
– The Punisher
Dec 14 at 15:29




there is no any screen display setting
– The Punisher
Dec 14 at 15:29












Which version of Ubuntu ?
– user227495
Dec 16 at 5:15




Which version of Ubuntu ?
– user227495
Dec 16 at 5:15












18.04 LTS .. have any idea to fix it ?
– The Punisher
Dec 22 at 14:36




18.04 LTS .. have any idea to fix it ?
– The Punisher
Dec 22 at 14:36












18.04 has the settings path I mentioned. I use it too.
– user227495
Dec 23 at 5:34




18.04 has the settings path I mentioned. I use it too.
– user227495
Dec 23 at 5:34















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