WoW Forever beta freezing your Mac or crashing your AMD driver? Players found a lighting fix

The first full day of the WoW Forever beta has gone well for players who can get in, but not everyone can. The official beta forum has several busy threads about crashes, and the biggest one is about Macs: “WoW: Forever Beta freezes entire Mac when entering the world” has more than 160 replies and 300 likes.

The good news is that players have found a setting that gets most people in game.

The Mac freeze

The symptoms are the same in almost every report. The client starts and the character screen loads, but when you click Enter World, the loading bar fills and then the whole Mac locks up. Some players still hear the zone music and the intro narration while the screen stays frozen. Many had to hold the power button to restart.

The reports cover a range of Apple silicon, including M2 Pro, M4 and M5 machines and a Mac Studio, on current macOS versions. Turning Enhanced models on or off makes no difference.

One detailed report on build 1.60.1.69913 pins it down further. On a fresh install the game picks a high graphics preset, which sets Secondary Lighting to High. At that setting the GPU hangs on Enter World, and macOS shuts down its window server after about 90 seconds.

The fix: Secondary Lighting to Fair

A workaround first shared on Reddit is now the standard advice on the forums:

1. At the character select screen, open System → Graphics.
2. Set Secondary Lighting to Fair.
3. Enter the world.

Most people who tried it got in straight away. Several also say they could raise every other setting to maximum as long as Secondary Lighting stayed at Fair. A few players were still stuck and had to lower the overall graphics quality by one or two steps. Others got in on the lowest settings and raised them once they were in the world.

That Secondary Lighting is the culprit makes sense. It is part of the new lighting system that sets Forever apart from Classic, and the same tech that caused the GPU cut-off at beta launch.

Update: five Mac settings, five separate bugs

Update, September 19: A detailed follow-up on the forum explains why players disagree about which fix works. There is not one Mac bug but at least five, each tied to its own graphics setting and each tested on its own:

Setting	What goes wrong
Secondary Lighting above Fair	Crash or full system freeze on Enter World
Triple Buffering on	Colour corruption that builds up frame by frame
Advanced Work Submit on	The same colour corruption, triggered separately
Optional GPU Features on	Hard horizontal bands across tree trunks and walls
Shadow Quality above Low	Shadows render pure black

The poster’s working setup is Triple Buffering off, Advanced Work Submit off, Optional GPU Features off, Secondary Lighting at Fair, Shadow Quality at Low, with everything else, including textures, view distance and SSAO, at maximum. So if Fair lighting got you in but the game looks green, banded or pitch dark, one of the other four settings is the cause. The thread has more than 70 likes, and Mac players are asking Blizzard to acknowledge the issue. It is still not on the official known issues list.

AMD Radeon driver crashes

A smaller thread describes a similar problem on Windows with AMD cards. Owners of the RX 9060 XT and RX 7800 XT report the graphics driver crashing when a loading screen finishes, sometimes with a memory access violation.

The players who fixed it used the same approach:

• Secondary Lighting: Fair
• Shadow Quality: Fair
• Optional GPU Features: off
• Any setting on Ultra dropped to High

One Linux player running the game through Steam says Secondary Lighting at Fair also fixed crashes there, and one step above Fair was still playable.

Linux stuttering

A separate Linux thread reports frame rates of 2–3 FPS as soon as the camera moves, on several distributions, Proton builds and graphics cards. Lowering settings has not reliably helped. One suggestion is to turn off hardware acceleration in the Battle.net app, but no single fix has worked for everyone yet.

EU players: lag and disconnects

European testers report pings jumping from 300 to 2,000 ms a few minutes after logging in, followed by characters running in place and disconnects with error WOW51900319. They point out that they get 10–30 ms in every other version of WoW, and assume the beta realms are hosted in North America. Blizzard has not confirmed where the servers are. Some players say routing through a VPN helped, but that is a player workaround, not official advice.

Update, September 18: PC Gamer confirmed the problem from the UK. Its writer saw the same jump from 300 to 2,000 ms, followed by a disconnect. The beta servers appear to be in the US only. After switching to a VPN routed through a US region, the ping settled around 100 ms and the disconnects stopped. Other EU players in Durotar reported the same result. That points to a routing problem between Europe and the beta realms, not raw distance, which Blizzard should be able to fix. PC Gamer has asked Blizzard for comment. Players have also noted that the Skyborne Epic Pack sells beta access in the EU without saying where the servers are.

What Blizzard has said

Nothing yet in these threads. The only staff post so far is the September 17 known issues list, which does not mention Mac freezes or driver crashes. Because the problem is so consistent, several players expect a quick fix in a later beta build. Until then, set Secondary Lighting to Fair before you enter the world.

The five-setting breakdown comes from the Mac graphics settings thread. Based on player reports in the official WoW Forever beta forums on September 17–18, 2026 (build 1.60.1.69913), including the Mac freeze thread, the Secondary Lighting fix thread and the AMD driver thread. These are community workarounds, not official fixes.