DASH Plugin Crash in UE5.6 + Compatibility Inquiry
Hello!I'm currently using UE5.6 and attempting to run the trial version of the DASH plugin. However, the engine crashes immediately after I click the plugin icon—before it fully loads.
Interestingly, my colleague using the same UE5.6 version can run the trial plugin without any issues.
What could be the cause on my end?
Also, may I ask if permanent licenses is currently compatible with UE5.6?
Appreciate your help!
22 Replies
YEah Im having issues too I tried updating to 5.6 and I get the Dash icon but it doesnt respond when I click it in the toolbar
Dash Devs abandone the project?
I haven’t received a response from the support team yet.😩
Im sure he is working on it. Its the weekend so maybe monday hell be back.
Hey hey @lotus_yy @Retro 🙂 Yeah we generally are very slow during the weekends and on Friday there was a holiday in Sweden so I was off then too
Regarding the crash @lotus_yy, do you get a crash log? And/or crash files that you can share? --> https://discord.com/channels/826908885024636989/1151414435722821672/1151414435722821672
And to your second question, yeah there is no difference between our licenses at all, trial vs subscription vs permanent, all have 100% access to everything 🙂
hehe not as standard no 😄
Is this the first time you have installed Dash?
Could you try this;
1. close UE
2. Delete the full Polygonflow folder located here: C:/Users/Administrator/Documents\PolygonFlow\
3. try to open Dash again
Thanks for trying at least.
can you try again, but after step 2, also uninstall Dash by seaching for uninstall Dash in Windows Search. And then re-download Dash and install before trying to open UE again. https://www.polygonflow.io/download-latest-dash
And if this still doesn't work, can you try in another project? It could also be related to a clash between Dash and another plugin
Actually, I just remembered—it wasn’t my first time installing it. I first installed DASH a few days ago, but it crashed, so I uninstalled and reinstalled it. Could that have caused any issues?
If it crashes then already, I guess it is the same issue 😕
Should I use this application to uninstall it?

yes!
I gave it a try, but the engine still crashes.
Also, would it be alright if I communicate in Chinese? I didn’t realize there was a China section before posting—sorry about that!
Yes that is alright, I will try my best and translate and respond in Chinese as well 🙂
But if you are located in China, I may have an idea. If you open the Dash installation folder, you can search for Dash install in Windows search. And then you will find a file called "dependencies_311_tsinghua.bat", can you try running that after you have closed Unreal Engine?
It should open a console window and run through some processes, please let me know if that happens or not
感谢您的谅解😄 请问是这个console window吗?等它运行完会自动消失的吧

是的,它完成后应该会自动关闭,
除非出现错误,否则可能需要几分钟的时间。
窗口消失再打开引擎和插件,还是崩溃。
感谢你的尝试!我会和开发团队确认一下,看看他们是否能提供帮助。
我补充一下第一次安装的过程,不知道是否有很大的影响。因为是其他同事发给我的安装程序,我就在安装的过程中没有连VPN,会不会是这个原因缺少了什么,之后尝试再连上VPN卸载再安装几次也都一样崩溃。
谢谢你的信息!我认为这应该没有关系。
那好吧,期待您们的解决方案。