Sharepoint 2013 MySite About #tag in another language

Hello,

I have a problem with "About #Tag" in Sharepoint 2013 > MySite > Newsfeed

When the user profile is in another language than English we have at the location of "Revelant conversations" :

"Sorry ... an error appened" with details : "Sorry .... We can't download one or more ressources files. Please retry your request" 

In log files we have : 

Non-OAuth request. IsAuthenticated=True, UserIdentityName=0#.w|INTERNALDOMAIN\test_al, ClaimsCount=37	ff75209c-e745-8046-555c-318b5efef176
05/30/2013 13:29:27.66 	w3wp.exe (0x206C)                       	0x1458	SharePoint Foundation         	CSOM                          	agw10	Medium  	Begin CSOM Request ManagedThreadId=73, NativeThreadId=5208	ff75209c-e745-8046-555c-318b5efef176
05/30/2013 13:29:27.66 	w3wp.exe (0x206C)                       	0x2CA0	SharePoint Foundation         	Logging Correlation Data      	xmnv	Medium  	Site=/	ff75209c-f744-8046-555c-34d6ad7553b8
05/30/2013 13:29:27.66 	w3wp.exe (0x206C)                       	0x1458	SharePoint Foundation         	Logging Correlation Data      	xmnv	Medium  	Site=/	ff75209c-e745-8046-555c-318b5efef176
05/30/2013 13:29:27.66 	w3wp.exe (0x206C)                       	0x2CA0	SharePoint Foundation         	General                       	adelw	Medium  	Culture Not Found 'ui-ui'.	ff75209c-f744-8046-555c-34d6ad7553b8
05/30/2013 13:29:27.66 	w3wp.exe (0x206C)                       	0x1458	SharePoint Foundation         	General                       	adelw	Medium  	Culture Not Found 'ui-ui'.	ff75209c-e745-8046-555c-318b5efef176
05/30/2013 13:29:27.67 	w3wp.exe (0x206C)                       	0x2CA0	SharePoint Foundation         	CSOM                          	agw11	Medium  	End CSOM Request. Duration=30 milliseconds.	ff75209c-f744-8046-555c-34d6ad7553b8
05/30/2013 13:29:27.69 	w3wp.exe (0x206C)                       	0x11C8	SharePoint Foundation         	Monitoring                    	b4ly	Medium  	Leaving Monitored Scope (Request (POST:https://people.externaldomain.com:443/_vti_bin/client.svc/ProcessQuery)). Execution Time=52,7407813004167	ff75209c-f744-8046-555c-34d6ad7553b8
05/30/2013 13:29:27.69 	w3wp.exe (0x206C                       	0x1458	SharePoint Foundation         	CSOM                          	agw11	Medium  	End CSOM Request. Duration=30 milliseconds.	ff75209c-e745-8046-555c-318b5efef176
05/30/2013 13:29:27.69 	w3wp.exe (0x206C)                       	0x1410	SharePoint Foundation         	Monitoring                    	b4ly	Medium  	Leaving Monitored Scope (Request (POST:https://people.externaldomain.com:443/_vti_bin/client.svc/ProcessQuery)). Execution Time=42,1441831294201	ff75209c-e745-8046-555c-318b5efef176