The environment is SP2013 with SP1, I had check the KB, but don't have any hotfix about this.

I had try it on the different fram, also the same result.

I try it on sharepoint online is work. So I think that must have hotfix about this.

I find there is someone have the sam problem.

http://sharepoint.stackexchange.com/questions/70944/picture-library-slideshow-issue-with-multiple-libraries

Some snapshot about this :

Hi Vinci,

Thanks for posting your issue, This is a known issue in 2013.  You could have multiple slideshow webparts on a page in 2010, but it won't work in 2013.  As of now there is no hot fixes for this issue. you can try code mentioned in below URL

https://social.technet.microsoft.com/Forums/sharepoint/en-US/5ca65f7f-770b-4b0f-8e40-d08578a6442b/sharepoint-2013-picture-library-slideshow-web-part-image-not-displaying-correct-size

Also, check out below mentioned URLs to know more about this issue and fixes

http://sharepoint.software.tech.answers.ninja/post/70944

https://social.msdn.microsoft.com/Forums/office/en-US/63b2ce8c-5f31-4a39-934e-6d759e9afa0c/picture-library-slideshow-web-part?forum=sharepointgeneralprevious

http://blog.vgrem.com/2013/04/27/beyond-the-slideshow-web-part-capabilities-in-sharepoint-2010/

I hope this is helpful to you, mark it as Helpful. If this works, Please mark it as Answered.

Regards,

Dharmendra Singh (MCPD-EA | MCTS)

Blog : http://sharepoint-community.net/profile/DharmendraSingh

• Proposed as answer by romeo doncaMVP Wednesday, October 29, 2014 7:16 AM
• Unproposed as answer by Vinci Wang Monday, November 03, 2014 7:29 AM
• Marked as answer by Vinci Wang Monday, November 03, 2014 7:30 AM

Hi Vinci,

Thanks for posting your issue, This is a known issue in 2013.  You could have multiple slideshow webparts on a page in 2010, but it won't work in 2013.  As of now there is no hot fixes for this issue. you can try code mentioned in below URL

https://social.technet.microsoft.com/Forums/sharepoint/en-US/5ca65f7f-770b-4b0f-8e40-d08578a6442b/sharepoint-2013-picture-library-slideshow-web-part-image-not-displaying-correct-size

Also, check out below mentioned URLs to know more about this issue and fixes

http://sharepoint.software.tech.answers.ninja/post/70944

https://social.msdn.microsoft.com/Forums/office/en-US/63b2ce8c-5f31-4a39-934e-6d759e9afa0c/picture-library-slideshow-web-part?forum=sharepointgeneralprevious

http://blog.vgrem.com/2013/04/27/beyond-the-slideshow-web-part-capabilities-in-sharepoint-2010/

I hope this is helpful to you, mark it as Helpful. If this works, Please mark it as Answered.

Regards,

Dharmendra Singh (MCPD-EA | MCTS)

Blog : http://sharepoint-community.net/profile/DharmendraSingh

• Proposed as answer by romeo doncaMVP Wednesday, October 29, 2014 7:16 AM
• Unproposed as answer by Vinci Wang Monday, November 03, 2014 7:29 AM
• Marked as answer by Vinci Wang Monday, November 03, 2014 7:30 AM

Hi Vinci,

I have a work around for this if you are still battling with it.

Quite simple but not real pretty, let me know if you need it

Dave

Hi Vinci,

I have a work around for this if you are still battling with it.

You can see the workaround Here

• Edited by Dave Morrison, MCT - ZA Thursday, March 26, 2015 7:34 AM New Link to workaround

Thank you, Dove Morrison, it seems work, but it's too complex.

I want to know the isuue have any update from offical.