| Index: chrome/content/ui/filters-backup.js | 
| =================================================================== | 
| --- a/chrome/content/ui/filters-backup.js | 
| +++ b/chrome/content/ui/filters-backup.js | 
| @@ -312,17 +312,17 @@ | 
| list.push(filter.text); | 
| if (filter instanceof ElemHideException && Services.vc.compare(minVersion, "2.1") < 0) | 
| minVersion = "2.1"; | 
| if (filter instanceof RegExpFilter && filter.contentType & (RegExpFilter.typeMap.GENERICHIDE | RegExpFilter.typeMap.GENERICBLOCK) && Services.vc.compare(minVersion, "2.6.12") < 0) | 
| minVersion = "2.6.12"; | 
| - if (filter instanceof CSSPropertyFilter && Services.vc.compare(minVersion, "2.7.3") < 0) | 
| + if (filter instanceof ElemHideEmulationFilter && Services.vc.compare(minVersion, "2.7.3") < 0) | 
| minVersion = "2.7.3"; | 
| if (filter instanceof RegExpFilter && | 
| (filter.contentType & RegExpFilter.typeMap.WEBSOCKET) && | 
| Services.vc.compare(minVersion, "2.8")) | 
| { | 
| minVersion = "2.8"; | 
| } |