pr-12716-14ae23 vs. 5.0-21453 / ogl-lin-mesa / mkw-flags

pr-12716-14ae23 (14ae2341) Diff 5.0-21453 (e69486d2)
Failure 0fe416f0bba7e17847ef07b0739a86d0fb8ac331
Failure 7988dfc80dcf79480ae103341fbd4ed6fe8e4553
Failure 85558d4002ed7cd76baf59202fab7ee6f44c1bbc