``` videorenderer.c:1957: Test failed: Got height 492. videorenderer.c:1963: Test failed: Got height 492. videorenderer.c:1968: Test failed: Got window bottom 492. videorenderer.c:1984: Test failed: Got height 492. videorenderer.c:1990: Test failed: Got height 492. videorenderer.c:1995: Test failed: Got window bottom 492. ```
I did 10 runs of that test on my machine and can't reproduce that failure. Might be fvwm-specific or flaky.