Unplug the power cord from the outlet or the wall (whichever is more accessible). However, if the picture on your LCD TV is green, purple, or blue on both sides or at the edges, top, bottom, or corners, you're probably seeing the effects of magnetic interference from a nearby electronic or magnetic device such as a pair of speakers, a clock radio, or a stereo receiver. If unplugging and replugging the cable makes no difference, then power cycle the Roku. Yesterday afternoon I was watching tv and the screen suddenly and randomly turned see-through pink/purple. The following steps will help you diagnose whether your issue is a problem with the TV or the device broadcasting the picture. Samsung 52" flat screen has purple dots on the screen and has to click on/off at least 3 times before it turns on. Hello mates. Exactly like the tv in thread #1071749. Step 1: Power cycle the TV. This is now happening more and more often. It stayed that color when I changed channels, but went away when I turned the tv off and back on. I went to sleep last night and everything was fine, I set my sleep timer on my TV so that it would turn itself out in 1 hour. 1 at right bottom corner thats the most noticeable 2 on middle of the screen smaller ones and 1 left bottom.the are like a small tints. What is the problem? I woke up this morning, turn my TV on, and it all has a purple tint over the picture and it can't really be fixed by working the color settings. The problem persist in all modes hdmi,cable,etc and in menus. When I turned on the Computer I realised that there was a problem with the Screen. Easy Fixes for Common TV Problems. I dont kno what to mess with but if anyone has the slightest clue to help me id much appreciate it. ... My Mitsubishi 52 inch WD-52528 projection TV has a purple tint on the left side while the right side has normal color. My 2-year old, 58-inch plasma TV has these same purple bands across it, very noticeable and distracting with a light-colored background. It might be the cable, it might be the Roku or it might be the TV. Screen has a green/purple tint and ghosting effect after windows 10 update on 16/7 Hello, so today I updated my PC to the latest version of windows 10. I have found this purple screen issue occurs when HD programming has a local non-HD commercial come on and it seems to confuse the HDMI connection and the screen flips into a purple tint that can only be returned to normal when I power off and on the receiver or DVR. Purple Tint over Monitor I logged on my PC today and every single thing has a wierd purple tint to it. If anyone knows i ⦠A soft re-boot fixes the problem although on one occasion I have had to turn off and on again using the rocker switch on the back. The other inputs to my TV (Xbox, Topfield, Bluray, TV Tuner) are fine. 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