All IDE icons seem to have the default look after upgrading to WebStorm 2020.1 .
Have also tried uninstalling the plugin and reinstalling as well as switching themes.
Show material UI icons.
Default IDEA icons are shown.

WebStorm 2020.1
Build #WS-201.6668.106, built on April 6, 2020
Subscription is active until December 23, 2020
Runtime version: 11.0.6+8-b765.25 x86_64
VM: OpenJDK 64-Bit Server VM by JetBrains s.r.o
macOS 10.15.4
GC: ParNew, ConcurrentMarkSweep
Memory: 1956M
Cores: 12
Registry: debugger.valueTooltipAutoShow=false, debugger.valueTooltipAutoShowOnSelection=true, ide.balloon.shadow.size=0
Non-Bundled Plugins: com.chrisrm.idea.MaterialThemeUI, org.intellij.plugins.hcl, com.intellij.lang.jsgraphql, org.toml.lang
Material Plugin 5.1.3
Hey @mallowigi why was this closed?.. Did I miss something?..
Duplicate. Please check for closed issues.
Sorry @mallowigi , searched for WebStorm 2020 didn't search for IDEA like I should have 🤦♂️
@roni-frantchi I have the same problem as you, you can try installing plugins on this site
https://plugins.jetbrains.com/plugin/10044-atom-material-icons
Duplicate. Please check for closed issues.
@mallowigi you sad the problem was duplicated, I tried to find on issues but I couldn't can you past the issue number please?
It because I have the same problem
Anyone fixed this issue?
Most helpful comment
@roni-frantchi I have the same problem as you, you can try installing plugins on this site
https://plugins.jetbrains.com/plugin/10044-atom-material-icons