diff --git a/autoload/vebugger.vim b/autoload/vebugger.vim
index 5d478ef..b305211 100644
--- a/autoload/vebugger.vim
+++ b/autoload/vebugger.vim
@@ -94,7 +94,7 @@ function! s:f_debugger.showLogBuffer() dict
 	setlocal buftype=nofile
 	setlocal bufhidden=wipe
 	let self.logBuffer=bufnr('')
-	file Vebugger\ Console
+	silent file Vebugger\ Console
 	wincmd p
 endfunction
 
@@ -109,6 +109,23 @@ function! s:f_debugger.closeLogBuffer() dict
 	endif
 endfunction
 
+function! s:f_debugger.isLogBufferOpen() dict
+	if has_key(self,'logBuffer')
+		if -1<bufwinnr(self.logBuffer)
+			return 1
+		endif
+	endif
+	return 0
+endfunction
+
+function! s:f_debugger.toggleLogBuffer() dict
+	if self.isLogBufferOpen()
+		call self.closeLogBuffer()
+	else
+		call self.showLogBuffer()
+	endif
+endfunction
+
 function! s:f_debugger.logLine(pipeName,line) dict
 	if has_key(self,'logBuffer')
 		let l:bufwin=bufwinnr(self.logBuffer)
@@ -233,9 +250,9 @@ function! vebugger#invokeReading()
 	endif
 endfunction
 
-function! vebugger#showLogBuffer()
+function! vebugger#toggleLogBuffer()
 	if exists('s:debugger')
-		call s:debugger.showLogBuffer()
+		call s:debugger.toggleLogBuffer()
 	endif
 endfunction
 
diff --git a/plugin/vebugger.vim b/plugin/vebugger.vim
index 8819f2b..7c74e0d 100644
--- a/plugin/vebugger.vim
+++ b/plugin/vebugger.vim
@@ -6,3 +6,5 @@ command! -nargs=0 VBGstepIn call vebugger#setWriteActionAndPerform('std','flow',
 command! -nargs=0 VBGstepOver call vebugger#setWriteActionAndPerform('std','flow','stepover')
 command! -nargs=0 VBGstepOut call vebugger#setWriteActionAndPerform('std','flow','stepout')
 command! -nargs=0 VBGcontinue call vebugger#setWriteActionAndPerform('std','flow','continue')
+
+command! -nargs=0 VBGtoggleLogBuffer call vebugger#toggleLogBuffer()