https://support.microsoft.com/en-gb/topic/it-takes-longer-than-expected-to-open-pages-that-use-the-captionclass-functionality-in-microsoft-dynamics-nav-2009-3b93a790-9b4b-bef3-06d5-b5526141dd51
It takes longer than expected to open pages that use the CaptionClass functionality in Microsoft...
Fixes a problem that occurs when you open a page that use the CaptionClass functionality in Microsoft Dynamics NAV 2009.