Merge branch '5.2'

diff --cc wcfsetup/install/files/acp/style/layout.scss
index dc9ba81143a8995ebe27c3ae28b62c046452d602,b0ced58e065a43a463828b4e65e45c8529646c6d..69b4b4a1d7d66ceef11262b100677726280e9045
--- 1/wcfsetup/install/files/acp/style/layout.scss
--- 2/wcfsetup/install/files/acp/style/layout.scss
+++ b/wcfsetup/install/files/acp/style/layout.scss
@@@ -562,15 -523,3 +562,9 @@@ $wcfAcpSubMenuWidth: 300px
        
        @include wcfFontHeadline;
  }
- 
- /* Fullscreen template comparison */
- #fullscreenContainer {
-       background-color: #fafafa;
-       padding: 0 20px;
- }
 +
 +.exceptionContainer {
 +      &.collapsed .exceptionDetails {
 +              display: none;
 +      }
 +}