Set hidden.  No easy way around this.
    
        | author | Steve Losh <steve@stevelosh.com> | 
    
        | date | Fri, 01 Jul 2011 21:03:21 -0400 | 
    
    
        | parents | 61c6ca7b2d8a | 
    
        | children | 17831680bc89 | 
    
        | branches/tags | (none) | 
    
        | files | autoload/threesomelib/init.py | 
Changes
    
--- a/autoload/threesomelib/init.py	Thu Jun 30 18:53:30 2011 -0400
+++ b/autoload/threesomelib/init.py	Fri Jul 01 21:03:21 2011 -0400
@@ -96,6 +96,8 @@
     setlocal_buffers()
     bind_global_keys()
 
+    vim.command('set hidden')
+
     initial_mode = setting('initial_mode', 'grid').lower()
     if initial_mode not in ['grid', 'loupe', 'compare', 'path']:
         initial_mode = 'grid'