You can make a difference in the Apple Support Community!

When you sign up with your Apple Account, you can provide valuable feedback to other community members by upvoting helpful replies and User Tips.

Looks like no one’s replied in a while. To start the conversation again, simply ask a new question.

Mac Mini 2018 and LG 49WL95C-W 49-Inch Curved 32: 9 Ultrawide

I just purchased a Mac Mini (although in the system preferences it says that is a 2018 model); however, it is the latest model. I also purchased an LG 49WL95C-W 49-Inch Curved 32: 9 Ultrawide monitor. The monitor runs perfectly fine with my laptop (MacBook Pro 2017 model) at the expected resolution (5120 x 1440).

However, the Mac Mini can only go to 3840x1080.


After reading about external GPUs, I decided to buy a Razer Core X Aluminum External GPU Enclosure (eGPU) and a Radeon Rx 590 Gaming 8G Graphics Card,(Gv-RX590GAMING-8GD). After spending more than $3500 in this setup (without monitor), the Mac Mini still does not work at 5120 x 1440. However, my older Mac Book Pro does.


Any other suggestions before I return all of these?


Thank you in advance!

Mac mini, macOS 10.14

Posted on Jun 12, 2019 9:20 AM

Reply
Question marked as Top-ranking reply

Posted on Aug 8, 2019 9:39 AM

I also have this problem. I have found a work-around that is acceptable to me, maybe it is also acceptable to others.


I have plugged one usb-c connection from Mac to monitor and an additional hdmi connection. I then configured the monitor to display both connections on the screen using the pip/pop mode. In my case, I am displaying 2/3 from usb-c and 1/3 from hdmi. This gives me the total 5120*1440 resolution.


As this is two screens from the macs perspective, it can be a little quirky, but works ok for my situation. You may want to display spaces.


Might be worth a try?

Similar questions

121 replies

Jan 23, 2020 11:42 PM in response to AlexP788

Great solution. This will probably work with the Macbook Air 2018, I assume. However, to have to spend an additional $400-$500 on an external Radeon graphics card setup *****. I wish it the monitor would just work. My thinking is a programming switch due to competition between LG and Apple.


[Edited by Moderator]

Jan 28, 2020 11:48 PM in response to MoneySnap

Interesting timing, MoneySnap. I've been following this thread for a couple of weeks, since I got my Mac Mini and 49" Samsung and had similar troubles. Today I came in here and saw your solution, as I was just about to post almost the same thing!


I finally got 5K working on my Mac Mini and 49" Samsung C49RG90SSNXZA, with almost the same solution. I also picked up the Razer Core X Chroma, and I also put in a Sapphire Pulse card, though I went with the Radeon RX 5700 XT. Same as you, everything was essentially plug and play.


Nice crisp and clear picture. Expensive solution, though I will have other uses for the eGPU, and I think worth it overall in the end.

Mar 29, 2020 7:35 AM in response to codeshark

10.15.4 does not fix the problem. Over the last 10 to 15 years I've spent close to a 1/2 of a million on apple products running a small business. The fact they can't fix this fairly straightforward issue really makes me start to rethink using apple products in general. The premium price model they have should come with better support than this.

Mar 29, 2020 8:08 AM in response to ohmr

Hi!

I have a Mac mini 2018 and never do any gaming. I am simply use the monitor for work, browsing and YouTube. So productivity is most important to me. I have a 34 inch Samsung right now and want to go for a 49 inch Samsung. I appreciate this post is about the LG but I presume the same logic applies to the 49 inch Samsungs. Given my usage description does it make sense for me to go for eg...


(i) the Samsung CJ890 with USB-C slots - https://www.samsung.com/uk/monitors/monitor-c49j89-lc49j890dkuxen/

(ii) the Samsung CHG90 with HRD - https://www.samsung.com/uk/monitors/curved-chg90d/

(iii) the newer Samsung CRG90 and run it on lower resolution with the hope that Apple updates OS so one can use the 5120x1440 resolution with the Mac mini 2018.


Does the CJ890 and CGH90 allow me to run higher refresh rate ie 144Hz at lower resolution as opposed to the CRG90? Would this be preferred given I don't do any gaming?


Many thanks!


Apr 13, 2020 6:57 AM in response to Xecc53s

Seconded. I have a dell 49" monitor, with a mac mini and its the same issue. A work around for now is to use PBP to make the screen think its 2x 27, then you can have a vertical resolution of 1440. The downside is the split down the middle of the screen (not bezel but just the break in the screen). Does anyone know how we will be updated when this is actually resolved by apple? Thank you

Apr 20, 2020 12:57 PM in response to Xecc53s

Hmm, I sent you a link to the case that I bought ($400) but I don't see it now. And I sent a YouTube video review of the case and that's gone too. I'll send them again, maybe Apple has to screen them before they post.


This is the case that I bought: https://www.amazon.com/gp/product/B07Q78VMPW/ref=ppx_yo_dt_b_asin_title_o05_s01?ie=UTF8&psc=1


This is the YouTube video review for the case. The video says that the RGB lighting is for PCs, but they also work on the Mac soon as you fire it up. You just can't customize the RGB lights like you can on a PC, but they are a nice touch. It is a $100 upgrade to get the case with the RGB lights, the non lighting case is also in the link on the Amazon page.: https://youtu.be/xKWEYjW40kE


Let me know how it works out.

Good luck.

Bob

Mac Mini 2018 and LG 49WL95C-W 49-Inch Curved 32: 9 Ultrawide

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.