diff --git a/src/renderer/TextRenderLayer.ts b/src/renderer/TextRenderLayer.ts
index b3b963f2..52d8b0f8 100644
--- a/src/renderer/TextRenderLayer.ts
+++ b/src/renderer/TextRenderLayer.ts
@@ -205,6 +205,7 @@ export class TextRenderLayer extends BaseRenderLayer {
       if (cell.isInvisible()) {
         return;
       }
+      this.drawChars(terminal, cell, x, y);
       if (cell.isUnderline()) {
         this._ctx.save();
 
@@ -233,7 +234,6 @@ export class TextRenderLayer extends BaseRenderLayer {
         this.fillBottomLineAtCells(x, y, cell.getWidth());
         this._ctx.restore();
       }
-      this.drawChars(terminal, cell, x, y);
     });
   }
 
diff --git a/src/renderer/dom/DomRenderer.ts b/src/renderer/dom/DomRenderer.ts
index 9a800de2..a1922541 100644
--- a/src/renderer/dom/DomRenderer.ts
+++ b/src/renderer/dom/DomRenderer.ts
@@ -69,6 +69,7 @@ export class DomRenderer extends Disposable implements IRenderer {
       actualCellHeight: null
     };
     this._updateDimensions();
+    this._injectCss();
 
     this._rowFactory = new DomRendererRowFactory(_terminal.options, document);
 
@@ -90,7 +91,7 @@ export class DomRenderer extends Disposable implements IRenderer {
   }
 
   private _updateDimensions(): void {
-    this.dimensions.scaledCharWidth = Math.floor(this._terminal.charMeasure.width * window.devicePixelRatio);
+    this.dimensions.scaledCharWidth = this._terminal.charMeasure.width * window.devicePixelRatio;
     this.dimensions.scaledCharHeight = Math.ceil(this._terminal.charMeasure.height * window.devicePixelRatio);
     this.dimensions.scaledCellWidth = this.dimensions.scaledCharWidth + Math.round(this._terminal.options.letterSpacing);
     this.dimensions.scaledCellHeight = Math.floor(this.dimensions.scaledCharHeight * this._terminal.options.lineHeight);