Revert "Layout changes"
Revert "Layout changes"

This reverts commit eedef8c5a8d4c58dd003705698c49b0e1876d83a.

tu500/visionaray,szellmann/visionaray,ukoeln-vis/ctpperf,ukoeln-vis/ctpperf,szellmann/visionaray,tu500/visionaray