[BUG] Android v2026.1.0 breaks UI rendering in Samsung DeX (S24/S23/S21)

[BUG] Android v2026.1.0 breaks UI rendering in Samsung DeX (S24/S23/S21)

Summary

After updating the Plex Android app from v2026.0.0 to v2026.1.0, the application no longer renders correctly when running in Samsung DeX mode.

The issue is reproducible across multiple Samsung devices and did not occur in the previous version.


Environment

Plex Media Server:
Version 1.43.0.10492

Plex Android App:

  • v2026.0.0 → Works correctly in DeX

  • v2026.1.0 → UI rendering broken in DeX

Devices tested:

  • Samsung Galaxy S24 Ultra

  • Samsung Galaxy S23 Ultra

  • Samsung Galaxy S21

All devices running latest available Android + One UI updates.


Description of the Issue

When running Plex in Samsung DeX:

  • UI elements are incorrectly scaled or misaligned

  • Some interface components are partially rendered or missing

  • Layout appears broken in desktop window mode

  • Resizing the window does not correct the layout

  • Switching back to phone mode renders normally

  • Downgrading to v2026.0.0 immediately resolves the issue

The Plex server is functioning normally.
The problem appears to be client-side and specific to DeX rendering behavior introduced in v2026.1.0.


Steps to Reproduce

  1. Install Plex Android app v2026.1.0

  2. Connect Samsung device to external monitor via DeX

  3. Launch Plex

  4. Observe broken UI rendering

Reverting to v2026.0.0 restores correct behavior.


Additional Notes

  • Issue is consistent across three different Samsung flagship devices

  • No custom scaling or forced aspect ratio is enabled

  • No changes were made server-side


Now it’s totally unusable in dex, it renders the gui only in a small portion in the left corner of the plex window.

Same for me on my fold 7.

UI is squished to a small rectangle on top left corner

One more thing to add. Not sure if anyone else has this problem. When i use my phone as touch pad in Dex mode, the single click on the touchpad to bring up the control bar doesn’t work. Sometime it can bring up the control bar But I still don’t know how did it work.

I just installed the older apk (before New experience) and surprisely found out that the touchpad control is flawless on that one.

I had the same problem. Unable to initialize menu by clicking.

This issue also extends to Google Pixel Desktop Experience. Google Pixel 10 user here.

This happens on almost every Android 16 device when using Plex on a secondary display, either through Dex or the less mature native desktop mode - doesn’t matter if the connection is by cable or wireless casting.

This isn’t about casting or DRM restrictions like Netflix. Samsung DeX is a native desktop environment on the device itself, and Plex has supported it perfectly before.

The fact that it broke specifically in v2026.1.0 points to a UI rendering regression, not a policy change. If they wanted to block it, they’d show a DRM error, not a glitchy, half-rendered UI. This is just a broken build that needs a fix.

Dex is the same thing as the desktop mode on most other android mobile devices, just a more mature version. Dex and desktop mode will not activate unless you are connected to a secondary display either by wireless casting or by wired USB connection.

This is a general issue with Android devices, not a Samsung specific issue.

I have the same exact issue. Plex Team, please fix this.

Nothing? No replies from staff?

Updated to version 2026.4.0.

The issue still persists.

The level of incompetence from Plex is baffling. They broke this month’s ago and are perfectly OK with ignoring it. Get it fixed and in the meantime acknowledge its an issue that’s being looked into. If you dont have a Dex compatible device to test, I have a solution. www.samsung.com. Go buy one, hope that helps.

Reporting same issue here for me. FIX this, it’s unacceptable.

Same here on the a Google Pixel 10. Any indication someone from Plex is looking into this?

same problem for meeeee :cry:

Can confirm version 2026.0 still works and even the new beta version 2026.5 does not work.

really guys? How many updates have gone out with bug fixes and this still exists? You planning on hiring any real coders or just going to vibe code this until it unravels?

Is someone working on this issue?

Is there an older app version I can install on my Galaxy S26 ultra that will work?

I was successful finding an older version v2026.0.0 and getting it to work with my Rayneo Glasses

Version 2026.5.0 - issue still persists. Makes using them in DEX in something like the popular RayNeo glasses impossible. Sad to see this is a lingering issue from months ago and not yet resolved. PLEASE fix this.