![Bug] MatHint and MatError renders on top of other components. · Issue #5227 · angular/components · GitHub Bug] MatHint and MatError renders on top of other components. · Issue #5227 · angular/components · GitHub](https://user-images.githubusercontent.com/737578/45651740-a2add580-bad2-11e8-9fff-90f66a02a8f3.png)
Bug] MatHint and MatError renders on top of other components. · Issue #5227 · angular/components · GitHub
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Error: mat-form-field must contain a MatFormFieldControl. · Issue #7898 · angular/components · GitHub
![Strange mat-error & state behaviour on Custom ControlValueAccessor component · Issue #7920 · angular/components · GitHub Strange mat-error & state behaviour on Custom ControlValueAccessor component · Issue #7920 · angular/components · GitHub](https://user-images.githubusercontent.com/27264820/35608386-dfd33106-0693-11e8-9848-43bcd9d949cb.png)
Strange mat-error & state behaviour on Custom ControlValueAccessor component · Issue #7920 · angular/components · GitHub
![bug(mat-form-field): mat-error not displayed when form field is in an error state. · Issue #19960 · angular/components · GitHub bug(mat-form-field): mat-error not displayed when form field is in an error state. · Issue #19960 · angular/components · GitHub](https://user-images.githubusercontent.com/1623996/87334183-c3f47700-c52d-11ea-8359-f4e8290d76f2.png)
bug(mat-form-field): mat-error not displayed when form field is in an error state. · Issue #19960 · angular/components · GitHub
![Angular Material — handle many mat-error(s) in the same mat-form-field | by Stavros Droutsas | ITNEXT Angular Material — handle many mat-error(s) in the same mat-form-field | by Stavros Droutsas | ITNEXT](https://miro.medium.com/max/752/1*6VWY2Rl-H63eHXobemyReg.png)