For this fix, we’ll need to update the Windows Registry (be sure to backup first). When I would switch displays to the HDMI computer, the DisplayPort would turn off. HDR brightness to properly simulate a sun on screen, VG27AQ 1440p - DisplayPort - primary monitor, Old asus 1080p - DisplayPort - secondary monitor, Go to device manager and delete all the disconnected monitors. DVI and full sized DisplayPort however are very secure and LOCK into place. When Windows & OSX wakes up from a sleep state, it checks to see if the monitor is still connected but finds the DP monitor to be in powersaving mode and cannot determine if your 2560 x 1080 desktop is still there and so resizes everything down. Setup - P52S, supplied Thunderbolt 3 cable, 135w PS and 2x Monitors connected through DisplayPort. In both Windows 7 and Windows 10, there is a way to disable the monitor auto detection feature by changing the registry. The only solution is to not put the monitors to sleep. If the monitor is designed to just turn the screen off but leave the monitor active, then Windows can still "see" it. am i the only one in the world with this issue??? Posted in Laptops and Pre-Built Systems, By I'm using a Mini DisplayPort to DisplayPort cable. Hello LTT community! Is a PSU with 80+ white certificate safe? I think this setting applies to both monitors/PC. This causes all of the open windows on that monitor move to the HDMI monitor (because the DP monitor no longer exists). Just to update -- I just put together a new machine with an nVidia GTX 570 with DisplayPort connected to an HP LP2475w monitor. So far the monitor is great but I started observing a weird behavior in Windows. This thread is locked. This causes all of the open windows on that monitor move to the HDMI monitor (because the DP monitor no longer exists). You can also connect the laptop while the lid is open (so it never enters sleep mode), then … Ok so on Windows 10 if I turned off a displayport monitor I would hear the disconnect sound windows plays. Unlike DVI/HDMI, which can power the EDID chip from the source even if the display is off, so it can still recognize the monitor, DisplayPort does not do this, so when the monitor is powered off, the screen disconnects and Windows can no longer see it, and moves things around to avoid having all your windows "stuck" on a monitor that is no longer connected. monitor disconnected when it goes on stand buy. Followed broadly the same steps as "zsbka" above: 1) Thunderbolt 3 Critical patch driver using Lenovo System Update Sounds to me like your system is working exactly how it's supposed to and if you want it to act the way you're complaining about, it's up to figuring out how the monitor powers down and if there's a way to sleep it without turning off. 2 Acer ET322QU monitors on each. Note that some people have reported that the TMM does not exist in Windows 10. Make sure your power settings don't turn monitors off. Needless to say that this is pretty disruptive. Every time the monitor goes to sleep and comes back up, it disconnects from the computer which shifts every window (or the lock screen) to my secondary monitor, then a few seconds later it reconnects and becomes my primary monitor (as it was before) which shuffles my windows … is to not put the monitors to sleep. It seems that, by design, the DisplayPort disconnects when it sleeps. However, I do not think you can apply this setting to just one monitor. Monitor sleep causes looping device disconnect/connect sounds. Should I put up a black screen saver? Displayport monitor does not wake from sleep Jump to solution. I'm using Intel HD530 and Windows 10-1607 (latest Intel Graphics drivers .4474) and the icons are randomly repositioned when my 4K Displayport main monitor wakes from sleep. If you find one or more of the DisplayLink connected screens are going blank for about one second, then coming back on, and the windows on the DisplayLink display have not moved to another display, it is probably caused by the monitor losing sync with the video output from the DisplayLink video output. adalgiso1000 Windows tells me the monitor is running at native resolution but the monitor runs at 640x480. Started 15 minutes ago Windows thinks that DP is some sort of USB connection. Sign up for a new account in our community. Click on “Start” then type “regedit” and press the enter key on your keyboard. I have an Acer V223w monitor connected via DVI to the onboard video of an Intel DG45ID motherboard. ki8aras Is there any preferred setting for keeping a monitor on 24/7/365? Different sensitivity skills easily transferable? Started 1 hour ago Posted in Troubleshooting, By I have 2 monitors, an HDMI and a DisplayPort. I disconnected all my monitors except my displayport one and when i shut that one off it still disconnects and plays the disconnect sound. Your USB video adapter, USB docking station or USB monitor constantly disconnects and reconnects, or freezes. Stay” Windows 7 build 7100 x64. Posted in PC Gaming, By Symptom - Displays will never come out of sleep mode, even though the OS can detect the model of the connected monitor . It is not secure in any ways. For the most part, this only occurs when waking up the monitor from sleep mode, but sometimes it does happen during boot. Started 28 minutes ago like as if i was unplugging it from the PC. For example, most modern-ish Asus boards have a feature called “PLL Overvoltage” enabled by default. 1 HDMI - 1 DisplayPort. I’m seeking help here after many hours spent googling. It annoys me that this is the only solution for MULTIPLE operating systems. I have 2 monitors, an HDMI and a DisplayPort. So I recently purchased an Asus VG27AQ to replace my old 1080p60 monitor. I will check the power settings to see if I can get the monitor to stay on but to display a black screen somehow. Whenever I resume my computer from sleep, about 80% of the time the following will happen. RX 580 second monitor disconnects and reconnects ... and since installation I have this issue where if I put my computer to sleep or it goes idle the secondary monitor will disconnect as if I ... latest UEFI updates, latest AMD chipset and second monitor still restarts when trying to sleep via DisplayPort. Looking for a new laptop, but a little hesitant about the one I found. If you select Maximum Power Savings, the power savings are greater, but the time to recover from the Sleep state (latency) is much longer. hey I mean, if it works and keeps the monitors from shutting off... Time to resurrect those Windows XP wallpapers! People say it's normal behavior (maybe it is for the windows moving to another monitor), but the icons moving seems like a bug in the drivers to me. ... but the time to recover from the Sleep state (latency) is much shorter. but it seems the select few have this issue and no one else dose... 2 asus 280 Hz gaming displayport connected, 3 hdmi cheep ips lg monitor HDMI connected, i been dealing with moniter issues and im starting to think i have to hdmi evey thing for SUCH A SIMPLE THING.... why cant they just detect they are going to sleep and NOT discontent??? Marzy The USB 3.0 ports work fine, but anything connected to the USB 2.0 ports is prone to disconnects and dropouts during high CPU load scenarios. uhhh so frustrated lol, You need to be a member in order to leave a comment. The only solution I had was to unplug the computer from the dock and then plug it back in, which would usually, though not always, cause the monitor to work. I settled for a not so perfect solution of running a program called PersistentWindow written by some dude a long time ago (thanks dude) which repositions my windows after the monitor reconnects, but I’d prefer addressing the issue rather than the symptoms. Sankro Posted in New Builds and Planning, By Windows users appear to have a bassackwards solution: Connect monitor via DisplayPort and HDMI/DVI Started 42 minutes ago Posted in Graphics Cards, By Pointing out that I have the same issue with mini-displayport (from video card) to fullsize displayport ... System went to sleep... one monitor is running 1920x1080 the other 640x480 showing as generic monitor! Posted by DeVsFaN1830: “Displayport issues with 980, monitor disconnects when turned off. Every time my monitors go to sleep and wake back up Windows 10 appears to recognize the Dells first and resets all my screens and resolution for only dual monitor. Posted in Power Supplies, By I also have 2 27" Dell Ultrasharps (U2717D) on the left and right also via DisplayPort. The Radeon HD 7790 has eight power management states through its PowerTune technology. Much preferred over HDMI for PC, always. As of March 2018 these monitors still do not perform as intended. Maybe you can set the screensaver to "black screen" in windows and set the displays to never sleep? DisplayPort second monitor disconnects when it sleeps. Started 1 hour ago Leyo Posted in Troubleshooting, By When I plugged in my Displayport to HDMI cable to the 2nd monitor, my computer refused to wake up using the keyboard or mouse. I upgraded to a 2070 Super (in queue for the step-up program to a 3080) and switched to DisplayPort. Whenever the monitor powers off and the DisplayPort DDC link disconnects, Windows switches to "simulated" monitor with a default resolution. Hi, just purchased a Sapphire HD Radeon 7790 & realized I could connect three monitors - yay. I very much dislike HDMI of any kind and refuse to use it. Thanks for your feedback, it helps us improve the site. Well Monitor > Sleep Mode is "when idle" anyways. You can follow the question or vote as helpful, but you cannot reply to this thread. -Have checked both keyboard and mouse hardware settings and they are set to "wake" Volunteer Moderator | Xbox Ambassador | Article Author | Windows & Xbox Insider, Search the community and support articles. I have 2 monitors, an HDMI and a DisplayPort. I have searched high and low, but no answers yet. Whether I allowed the computer to go to sleep, or to just turn off the display, I could not get my monitor (ASUS PB238, connected via HDMI) to come back on. The system isn't in sleep mode or anything like that (I have the sleep timer set to "never"). It seems that, by design, the DisplayPort disconnects when it sleeps. So far I tried: I wondered if anyone here had experienced the same issue recently and if there are some creative solutions I haven’t tried yet. Here's my situation: I have an external monitor hooked up to to the MacBook's display port, I walk away from my computer for a few minutes and it goes to sleep. Windows 7 treats DisplayPort much like it is a USB device: Once the USB device (or DisplayPort monitor in this case) loses power, the system 'disconnects' it AND disables the 'desktop' which was associated with the device (you even hear the same sound as when disconnecting a USB device, when you power off a DisplayPort monitor in Windows 7). Check your monitor settings for Deep Sleep option, turn it off and it shouldn't disconnect. Going back to DisplayPort, my windows were resized and shoved into the upper left corner. After the laptop is connected in sleep mode and the power button on the dock is hit, you can open to lid ot the laptop, then close it to get all of the monitors to work. So yea that is not the issue. I have the system set to turn the monitor off after 15 minutes (using the standard windows power options). Indonesian people here This monitor still refuses to boot properly with all the necessary drivers, sleep modes deactivated (on the monitor and through windows 10) and every other step that has been prescribed. GoldForest DisplayPort monitor does not turn on at all; Press WinKey + P, select extend (Optional) DP monitor goes to 640x480 and I do Win+P again; DisplayPort monitor shows up as a generic monitor and is not set to primary If the display connected through your USB display adapter does not wake up after your computer has been in extended hibernation, it is likely that Windows has automatically turned off the USB Root hub to save power.
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