7 Most Frequent Acer Monitor Problems (with Solution)

In the tech industry, Acer has been one of the prominent brands and Taiwan’s pride in technology solutions and innovations.

Even though Acer is one of the well-known tech companies, especially for their monitors, they are still bound to encounter issues.

List of Common Problems with Acer Monitor

Below are the frequent problems Acer monitors users experience and ways to resolve them.

1. Buttons not working

When your Acer monitor’s button doesn’t work, it tends to hinder the functions they are supposed to become responsible for, especially because of these buttons, user’s lives become convenient.

And when these buttons start malfunctioning, the users begin to experience inconvenience. Find out more below.

Loosened Buttons

Buttons are one of the most used functions of the monitor. Because they are often used, they tend to loosen over time because of the way the user uses them.

To ensure that the monitor will last longer, the user must press on them gently, carefully, and thoughtfully before pressing them too hard. In this way, the user can guarantee that you will not loosen the buttons immediately.

Damaged Button Board

A button board consists of a series of interconnected wirings representing each button on your monitor. If one of these wires is damaged, other buttons will be affected because they are all interconnected and affects the functionality of each other.

If this is the case for your monitor button board, it is best to look for a repair specialist because, in this way, you can avoid further damages.

2. The power button is not working.

When the power button of your Acer monitor doesn’t work, it might be hard for you to turn it on the moment you use it again, and from there, it becomes a problem and an inconvenience.

Like any other monitor issue encountered by Acer users, the faulty power button has a fix. Find out below what might be causing this issue and know how to resolve this.

Loosened Power Button

Like the other buttons on your monitor, the power button can also loosen once used frequently or pressed too hard than the supposed weight of the press the user should.

To resolve this, you can contact a monitor repair technician specializing in repairing the keyboard’s buttons.

Damaged Button Board

The power button on your monitor is also included in your monitor’s whole button board. Like what we have tackled above since the button board comprises a series of interconnected wirings, the whole button board might also be affected when one of them becomes faulty.

It’s best to contact and seek professional repair help to assist you in saving your monitor for you to minimize the further problems your monitor could have.

3. Black screen blue light

The black screen is one of the most frequent issues an Acer monitor user can encounter. Though common, they can still be very bothersome because who wouldn’t panic on a black screen after all?

However, there are still fixes you can try if they work for your Acer monitor, and here are some of what you can do to save your Acer monitor.

First-Aid Solution

Before jumping right into the possible fixes, you may want to try and perform these first-aid solutions, such as utilizing the shortcut keys on your keyboard.

To be guided accordingly, here are the function keys you can use as a fix on your black screen:

  • F2 – using this function key can be ideal during the startup period of your monitor because this can get you to the BIOS settings.
  • F10 – this can benefit you in booting the process to optimize your monitor.
  • ALT key + F10 – this combination can help you run the system troubleshooting during the startup process.
  • Windows key + Ctrl + Shift + B – pressing these four keys at the same time can help you wake up your monitor if it is in sleep or hibernate mode.

If these first-aid solutions did not help you, using the fixes below may increase the chance of resolving your black screen issue.

Corrupted Graphics Driver

When a corrupted graphics driver runs your computer, it may rise to the black screen with blue light problems. To see what you can do with this, check the steps below and follow them accordingly:

  1. Go to the Start menu and click the Device Manager. Aside from this, you can go to Control Panel to access the Device Manager.
  2. Click the Display adapter options drop-down button and choose the installed graphic driver.
  3. From there, click the Right-click and uninstall the driver to get a wizard. By completing the wizard, you are now able to remove the installed driver.
  4. When the driver is finished uninstalling, you can go to Intel’s official website to download the suitable driver software for your computer.
  5. After that, follow the simple process in order to install the graphic drivers.
  6. Finally, go to the Device Manager to access them.

4. Blinking on and off

When the Acer monitor gradually blinks on and off, this may disturb the user as hassle as it is. This issue is also an inconvenience to the user’s work and where this problem arose.

To know more about what else you can do to fix this issue, read more below and find out the troubleshooting guide, you can follow accordingly.

Monitor is Overheating

When your Acer monitor starts to overheat, it may cause several problems, resulting in the monitor’s blinking on and off.

To understand why this happens to your monitor, you also need to understand that there are various reasons why the monitor overheats. And most of the time, they are caused by stockpiled dust, clogged vents, and excessive heat absorbed by your Acer monitor.

Because we can say that a clogged monitor is one of the main reasons your monitor overheats, one of the best things you can do is to ensure that you clean your monitor.

Additionally, your problem may become bigger when the dirt blocks the vent. It takes away the chance of the monitor to have ventilation properly.

To fix this issue, here’s what you can do:

  1. Wait for the monitor to cool down first, or you can use an electric fan to quicken the cooling process.
  2. Clean the vents so that the monitor can have proper ventilation and not trap the heat inside. You can also use anti-static canned air to sweep the clouds of dust.

Faulty Graphics Card

If the Graphics Processing unit starts to become defective, this may cause a situation where your monitor will be turning on and off.

To resolve this issue, you can update the GPU first. To be guided who’s the manufacturer of these drivers, be guided accordingly by the following steps below:

  1. In the Start menu search box, type the device manager on the taskbar.
  2. Choose Device Manager.
  3. Find and click the Display adapter drop-down node.
  4. Look for an option that displays Intel, graphics, AMD, ATI, VGA, or NVIDIA. These are the possible manufacturer names for your GPU, if you’re wondering.
  5. Double-click the option chosen for your GPU. Afterward, your screen will display the Properties dialog box.
  6. Choose the Driver tab.
  7. Select Update Driver.

Another solution you can do is that:

  1. Clean the card first.
  2. Then put it back on the motherboard.

The Energy-Saving Mode is On

Energy-saving mode is a function where it enables the monitor to go on and off. Aside from this, it could also make your monitor power off completely because it aims to save energy, as its name suggests.

To resolve this issue, you can perform the solution below to disable the energy-saving mode:

  1. Click the Windows logo on your keyboard and click the letter R to open the Run dialog box.
  2. Type powercfg.cpl. From there, the Power Options widget will be displayed.
  3. Assure that the Balanced or High Performance is set and corresponding to it, choose Change plan settings.
  4. Click Turn off the display and setto Never.
  5. Choose Apply.
  6. Open the Run dialog box again and type desk.cpl,,@screensaver.
  7. Click the Screen saver drop-down node from the screensaver settings and set it to None.
  8. Choose Apply to save the changes.

5. Cable not connected

Your Acer Monitor may night be able to recognize the cables connected to it because of various reasons.

It may arise from several factors, and from there, you may know why your Acer monitor won’t recognize the cable connected. Find out more here:

Loose Cable Plug

When the cable is not detected to be connected by the monitor, this can be because of the improper plug of the cable, making it unrecognizable for the monitor.

To solve this, you can follow the steps accordingly:

  1.  Turn off your monitor and the rest of the computer.
  2. Unplug the cables connected to the monitor and the computer and wait for a few minutes before step 3.
  3.  Unplug the cables again at both ends. This time, ensure that the cable is properly plugged to guarantee that the cable’s ends are not loosely plugged.
  4. Turn the computer and monitor or check if this has resolved your problem.

If the problem has not been resolved, try performing the fixes below.

Input Source Issues

Most of the time, undetected cable can also happen because of the wrong Input Source selected in the monitor setting.

To resolve this issue, follow the steps below:

  1. Press the corresponding Input button on your Acer monitor to enter the Input Source menu.
  2. Verify if the cable you are using is selected. If not, select the right cable.

To ensure the right process of finding the input source on your monitor, download the User Manual of your monitor’s model from Acer’s website. In this way, it can guide you by getting the detailed steps to do it.

Wrong BIOS Settings

If the integrated graphics card is disabled in the BIOS settings, this issue can occur. If this is your case, what can resolve your problem is by changing BIOS settings into its default settings.

To do so, refer to the steps listed below to help you reset the BIOS settings into the default for your Acer monitor:

  1.  Restart your desktop.
  2. As soon as the first logo screen displays, keep pressing Delete until BIOS settings show up.
  3.  Press function key F9 and then Enter to load and get into the default configuration.
  4. Press function key F10 and then Enter to save and exit the changes you have made.

Important Note: Changing the BIOS settings wrongly can seriously cause system issues. That is why it is important to be careful when modifying the BIOS settings and ensure that you know what you are changing. For further assistance, you can contact Acer support.

6. Flickering

When your Acer monitor flickers, this can mean various things and, of course, imply that there might be something wrong going on with your monitor.

To resolve the Flickering monitor, refer to these fixes to troubleshoot it.

Change the Screen Refresh Rate

Many Acer monitor users reported their screens to be flickering, and some users have testified that changing the Screen Refresh rate has saved them from their problem.

To change your screen refresh rate, follow the guidelines below:

  1. Right-click on your desktop.
  2. Choose Display settings.
  3. Search for Multiple Displays and select Advanced display settings.
  4. Choose Display adapter properties for Display 1.
  5. With this, select the 60 Hz refresh rate by clicking Screen refresh rate in the monitor tab.
  6. To save changes, click Apply then OK.
  7. Verify if this fix is effective and if not, proceed to the next fix.

Uninstall Incompatible Applications

Incompatible applications installed on your computer sometimes make the system crash, and as a result, the monitor flickers. When this happens, the solution you could do is to uninstall these apps.

To uninstall them, follow the steps below so this can guide you:

  1. Click Ctrl, Shift, and Esc simultaneously.
  2. By doing step 1, it will direct you to the Task Manager.
  3. Check if the task manager is also blinking. If it is, the last fix will help you.
  4. However, if it isn’t flickering, incompatible apps are your culprit. Delete app that you have a hunch that may be the culprit, and there you have it.

Corrupted or Outdated Graphics Driver

If the preceding solutions did not work for your Acer monitor, it might mean that your graphics driver needs to take action because outdated graphics make the Acer monitor flicker most of the time.

The good news is that they are easy to update if you know what to do. However, if you do not have the skills to do it yourself, many driver tools are endorsed online to make your update hassle-free and faster.

On the other hand, trusting a repair specialist is highly encouraged. With specialists, you are ensured that the update is smooth-sailing and safer than entertaining those offered online.

7. Dead or Stuck Pixel

Dead or Stuck Pixels are the tiny discolored parts in your monitor that are often bothersome to look at because they did not match the display in your Acer monitor.

They may be small, but many Acer monitor users find them irritating since Dead Pixels are black, and Stuck Pixels are sometimes red, blue, or green that differs from what is displayed on the screen.

The good news is that dead and stuck pixels do not harm your monitor except that they are bothersome. However, if you wish to fix them, here are some of the reasons why they happen and what you can do with these dead pixels.

Manufacturing Defect

Sometimes, dead and stuck pixels arise because of the manufacturing defect, and because of this, your monitor may seem like it has a birthmark on it.

If your monitor has been recently bought and dead pixels start to arise even in the early stages of your ownership, try and protest the warranty to its seller.

On the other, because of modern technology today, many tech experts offer tools to make your dead pixel come alive.

Keep in mind that before transacting with these online tech experts, maintain a high regard for ensuring that the transaction is not a scam.

Physically Damaged

When you accidentally dropped your monitor, or the monitor may have received any damaging physical situation, there is a great chance that it may result in a dead or stuck pixel.

The drop may have caused the pixel to malfunction, hence why the dead or stuck pixel arises.

In this case, the user may also refer to tech experts to ensure that the fix is reliable and trustworthy.

Is It Worth Repairing Acer Monitor?        

It is worth repairing Acer monitor if the accumulation of repair costs does not overshadow the cost of buying a new one.

If you come to think of it, if the monitor demands to be repaired frequently and the accumulated repair costs have already doubled the cost of buying a new monitor, will it be worth it?

Of course, the answer is no because it seems like you are holding more on the sentimental value of the monitor but not considering the practical factors you need to consider.

That is why in deciding whether or not your Acer monitor is worth repairing, examine if the issue is minor or it is so significant that you have to bring out a large amount of penny.

To top it all up, repairing your Acer monitor is essential because it saves your monitor’s life. However, this only applies to minor repairs. That is why when major repairs arise, take an extra mile to weigh all the objective factors you can gather and decide soundly and objectively.

Because in this way, you can save up more money than being willing to expense double the selling price of your monitor.

Is It Worth to Buy Acer Monitor?

Acer monitors are worth buying because of their renowned reputation in the tech industry and the quality of the products they offer.    

A user can say that the product is worth buying because of certain measurement tools they use to determine and decide soundly whether the product is good or not.       

There are many ways to determine the worthiness of buying a certain product, one of which is identifying the advantages and disadvantages of using and owning them.

With this, here is a comprehensive list of the pros and cons of buying an Acer monitor.


Commendable Customer Support

Customer support is one of the essential investments that every company focuses on because users tend to examine whether the company gives good after-sales support or not.

And since many Acer users testify that the company provides excellent customer support that offers 24/7 availability, they won’t have to worry about the hard-to-reach lines because Acer offers reliable agents and an accessible customer support line.

Immersive Gaming Experience

Acer has been one of the prominent gaming monitors in the tech industry, and this gives them mostly the advantage compared to their competitors.

Their laptops and monitors have been the beast of gaming experience that encourages other users to switch to Acer.


Prominent companies are understood to put a high price tag on their products because of their prominence in the tech industry. However, because of Acer’s affordability, many users applaud them.

That is why more and more users switch to using Acer monitors for their modern PC setup.

Good Warranty Deals

Excellent warranty deals are a major turn-on for monitor users because since there are uncertain problems that they may encounter, it’s better to place a secured warranty placement for their monitors.

With Acer, users can enjoy warranties that can be extended that include high-end options such as accidental-damage protection, which covers favorable warranty deals for each user’s convenience.


Low RAM Storage

With lower RAM Storage, most Acer monitors run slower than other monitors. With this, they tend to become significantly slower in performance for some of the monitor variants.

With these pros and cons, users can now weigh whether Acer monitors are worthy of buying or not because objective measuring tools such as this help greatly in deciding is.

Acer Monitor Alternative   

LG 27UD88 is one of the great alternatives for Acer monitors.

Acer and LG are both prominent brands in the immersive gaming experience.

Many users attest that these two brands are both competitive, and they can provide excellent quality to ensure a smooth-sailing usage of their products.

However, some users would like to know a possible alternative for Acer monitors. These can arise from different reasons, but whatever their reasons are, it should depend on the user’s preferences.

To see a comprehensive match-up between the two, here is a straightforward table of comparison below:    

SpecificationsAcer MonitorLG 27UD88
Resolution2560 x 14403840 x 2160
No. of DisplayPort12
ErgonomicsAdjustable height, tiltable, and you can rotate it.Tilts for only 10°
Display1440p4K UHD
Response time4ms5ms

As we can infer from the table above, Acer and LG are almost comparable in nature that is why users also testify that one can be an alternative for the other.

With all of these presented data above, a user can utilize this as a means of measurement tool in deciding what to buy or what’s the best alternative for Acer monitor.