huangyanyan
huangyanyan
> You need to check if there is any errors in your backend console since your titlebar is missing and your frontend windows does not work correctly. @inlann @vince-fugnitto No...
> I can confirm that it happens (on different platforms even), but I'm really confused about why. @msujew It doesn't happen when removing this line. https://github.com/eclipse-theia/theia/blob/2293a5b7472309dcedfe094d8d183a42a95788fe/packages/monaco/src/browser/monaco-workspace.ts#L221
It doesn't happen in the 1.39.0
I solved the issue after updating Microsoft visual studio from 2017 to 2019. [theia discussions 13760](https://github.com/eclipse-theia/theia/discussions/13760)
@robert-wettstaedt @Huihuawk I downgrade `rc-virtual-list` to `1.1.1`,but not work sometime