Reported for Issue #436 on issue #438 - there you go Mikey - thanks :)

AdamNaj · AdamNaj · commit bbc175d5b583 · 2015-07-29T09:43:03.000+02:00
diff --git a/Cognifide.PowerShell/Client/Applications/PowerShellIse.cs b/Cognifide.PowerShell/Client/Applications/PowerShellIse.cs
@@ -581,7 +581,7 @@ private void PrintSessionUpdate(string result)
         {
             if (!string.IsNullOrEmpty(result))
             {
-                result = HttpUtility.HtmlEncode(result.Replace("\r\n", "<br/>")).Replace("\\", "&#92;");
+                result = HttpUtility.HtmlEncode(result.Replace("\r", "").Replace("\n", "<br/>")).Replace("\\", "&#92;");
                 SheerResponse.Eval(string.Format("cognifide.powershell.appendOutput(\"{0}\");", result));
                 ScriptResult.Visible = true;
             }

Original file line number	Diff line number	Diff line change
`@@ -581,7 +581,7 @@ private void PrintSessionUpdate(string result)`
`581`	`581`	`{`
`582`	`582`	`if (!string.IsNullOrEmpty(result))`
`583`	`583`	`{`
`584`		`- result = HttpUtility.HtmlEncode(result.Replace("\r\n", "<br/>")).Replace("\\", "\");`
	`584`	`+ result = HttpUtility.HtmlEncode(result.Replace("\r", "").Replace("\n", "<br/>")).Replace("\\", "\");`
`585`	`585`	`SheerResponse.Eval(string.Format("cognifide.powershell.appendOutput(\"{0}\");", result));`
`586`	`586`	`ScriptResult.Visible = true;`
`587`	`587`	`}`