Build Identifier: http://hg.mozilla.org/mozilla-central/rev/afe75f8431ad Mozilla/5.0 (Windows NT 6.1; WOW64; rv:9.0a1) Gecko/20110925 Firefox/9.0a1 ID:20110925030856 See forum http://forums.mozillazine.org/viewtopic.php?p=11284655#p11284655 . Error in the console when using Panorama. Reproducible: Always Steps to Reproduce: 1. Start Firefox with clean profile 2 Open Error console Ctrl+Shift+J 3. Focus browser window 4. Open Panorama Ctrl+Shift+E Actual Results: Error: redeclaration of const Cu Source file: chrome://browser/content/tabview-content.js Line: 39 Expected Results: no error Regression window: Works: http://hg.mozilla.org/mozilla-central/rev/1c2522e75c04 Mozilla/5.0 (Windows NT 6.1; WOW64; rv:9.0a1) Gecko/20110902 Firefox/9.0a1 ID:20110902031524 Fails: http://hg.mozilla.org/mozilla-central/rev/ad61ee019ba8 Mozilla/5.0 (Windows NT 6.1; WOW64; rv:9.0a1) Gecko/20110902 Firefox/9.0a1 ID:20110902053604 Pushlog: http://hg.mozilla.org/mozilla-central/pushloghtml?fromchange=1c2522e75c04&tochange=ad61ee019ba8 Suspected bug: 63becbe85737 Tim Taubert — Bug 674926 - refactor the webProgressListener used to keep track of whether to save tab thumbnails; r=dietrich

> Error: redeclaration of const Cu > Source file: chrome://browser/content/tabview-content.js > Line: 39 Mozilla/5.0 (Macintosh; Intel Mac OS X 10.6; rv:11.0a1) Gecko/20111121 Firefox/11.0a1 I don't see the this error anymore.

(In reply to Raymond Lee [:raymondlee] from comment #1) > I don't see the this error anymore. Same here, fixed by bug 695358 ?

Indeed, fixed by bug 695358.