diff --git a/client/src/commands.ts b/client/src/commands.ts
index 1d952be..8b90f29 100644
--- a/client/src/commands.ts
+++ b/client/src/commands.ts
@@ -36,8 +36,8 @@ export function virtualMergedDocument(e: Extension): Command {
   }
 
   const docProvider = new class implements vscode.TextDocumentContentProvider {
-    onDidChangeEmitter = new vscode.EventEmitter<vscode.Uri>();
-    onDidChange = this.onDidChangeEmitter.event;
+    onDidChangeEmitter = new vscode.EventEmitter<vscode.Uri>()
+    onDidChange = this.onDidChangeEmitter.event
 
     provideTextDocumentContent(uri: vscode.Uri, __: vscode.CancellationToken): vscode.ProviderResult<string> {
       return getVirtualDocument(uri.path)
@@ -50,6 +50,7 @@ export function virtualMergedDocument(e: Extension): Command {
     const uri = vscode.window.activeTextEditor.document.uri
     const path = vscode.Uri.parse('mcglsl:' + uri.path)
     const doc = await vscode.workspace.openTextDocument(path)
+    docProvider.onDidChangeEmitter.fire(path)
     await vscode.window.showTextDocument(doc, {preview: true})
   }
 }
\ No newline at end of file
diff --git a/client/src/extension.ts b/client/src/extension.ts
index 0c1e9a0..1028484 100644
--- a/client/src/extension.ts
+++ b/client/src/extension.ts
@@ -53,7 +53,7 @@ export class Extension {
 
   registerCommand = (name: string, f: (e: Extension) => commands.Command) => {
     const cmd = f(this)
-    this.context.subscriptions.push(vscode.commands.registerCommand('mcshader.'+name, cmd))
+    this.context.subscriptions.push(vscode.commands.registerCommand('mcglsl.'+name, cmd))
   }
 
    deactivate = async () => {
diff --git a/client/src/lspClient.ts b/client/src/lspClient.ts
index 6dead3a..456b322 100644
--- a/client/src/lspClient.ts
+++ b/client/src/lspClient.ts
@@ -11,8 +11,8 @@ export class LanguageClient extends lsp.LanguageClient {
   constructor(ext: Extension) {
     super('vscode-mc-shader', 'VSCode MC Shader', {
       command: process.env['MCSHADER_DEBUG'] ? 
-        ext.context.asAbsolutePath(path.join('server', 'target', 'debug', 'vscode-mc-shader')) :
-        path.join(ext.context.globalStoragePath, 'mcshader-lsp')
+      ext.context.asAbsolutePath(path.join('server', 'target', 'debug', 'mcshader-lsp')) :
+      path.join(ext.context.globalStoragePath, 'mcshader-lsp')
     }, {
       documentSelector: [{scheme: 'file', language: 'glsl'}],
       outputChannel: lspOutputChannel,