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-rw-r--r--program/js/app.js7
1 files changed, 4 insertions, 3 deletions
diff --git a/program/js/app.js b/program/js/app.js
index 4935dce24..5b8c2cd2f 100644
--- a/program/js/app.js
+++ b/program/js/app.js
@@ -441,10 +441,11 @@ function rcube_webmail()
this.enable_command('login', true);
break;
+ }
- default:
- break;
- }
+ // unset contentframe variable if preview_pane is enabled
+ if (this.env.contentframe && !$('#' + this.env.contentframe).is(':visible'))
+ this.env.contentframe = null;
// prevent from form submit with Enter key in file input fields
if (bw.ie)