Got this problem when was trying to use clay cauldron

[Diagrian]

1.80.0.5fe4c30a
Windows 10 10.0 x64, 1.8.0_251 amd64
NVIDIA Corporation (GeForce GTX 970/PCIe/SSE2) - 4.6.0 NVIDIA 452.06

haven.Widget$RelposError: Unhandled exception at !wox5S+0c+6, stack is [100, 5]
at haven.Widget.relpos(Widget.java:422)
at haven.Widget.addchild(Widget.java:433)
at haven.UI.newwidget(UI.java:173)
at haven.RemoteUI.run(RemoteUI.java:66)
at haven.MainFrame.run(MainFrame.java:268)
at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.RuntimeException: Unknown position operation: S
at haven.Widget.relpos(Widget.java:418)
... 5 more

[WowGain]

For now you're either going to have to use the base client or one of the custom clients which has updated to the new UI scaling