Fix issue where X11 window would be blank on an Expose event.

14 jobs for master in 8 minutes and 30 seconds (queued for 13 seconds)
Status Job ID Name Coverage
  Build
passed #23502
FreeBSD
jsdoor-freebsd

00:05:34

passed #23503
Linux
jsdoor-linux

00:03:29

passed #23505
FreeBSD
jsdoor-windows

00:02:43

passed #23497
FreeBSD
sbbs-freebsd

00:07:45

passed #23492
Linux
sbbs-linux

00:08:22

failed #23495
Windows
sbbs-windows

00:04:48

passed #23504
FreeBSD
sexpots-freebsd

00:00:10

passed #23493
Linux
sexpots-linux

00:00:19

passed #23496
Windows
sexpots-windows

00:00:25

passed #23500
FreeBSD
syncdraw-freebsd

00:00:36

passed #23501
Linux
syncdraw-linux

00:00:50

passed #23498
FreeBSD
syncterm-freebsd

00:01:31

passed #23494
Linux
syncterm-linux

00:01:20

passed #23499
FreeBSD
syncterm-windows

00:02:32

 
Name Stage Failure
failed
sbbs-windows Build

64 Warning(s)
6 Error(s)

Time Elapsed 00:04:25.22

!ERROR(s) occurred
Cleaning up file based variables
ERROR: Job failed: exit status 1