Comment 20 for bug 1853266

Description of problem:
Opening Gparted

Version-Release number of selected component:
xorg-x11-server-Xwayland-1.20.4-1.fc29

Additional info:
reporter: libreport-2.10.0
crash_function: OsLookupColor
executable: /usr/bin/Xwayland
kernel: 4.20.13-200.fc29.x86_64
runlevel: N 5
type: xorg
uid: 0

Truncated backtrace:
0: /usr/bin/Xwayland (OsLookupColor+0x13d) [0x55da62a5d31d]
1: /lib64/libpthread.so.0 (funlockfile+0x50) [0x7f7cfd1c307f]
2: /usr/bin/Xwayland (glamor_get_pixmap_texture+0x81) [0x55da62908061]
3: /usr/bin/Xwayland (glamor_create_gc+0x70e8) [0x55da62919178]
4: /usr/bin/Xwayland (glamor_create_gc+0x751c) [0x55da6291991c]
5: /usr/bin/Xwayland (glamor_create_gc+0x7b2e) [0x55da6291a0be]
6: /usr/bin/Xwayland (glamor_create_gc+0x9b2c) [0x55da6291dd1c]
7: /usr/bin/Xwayland (DamageRegionAppend+0x6af) [0x55da629cb04f]
8: /usr/bin/Xwayland (glamor_create_gc+0x10a22) [0x55da6292c1f2]
9: /usr/bin/Xwayland (AddTraps+0x4275) [0x55da629c0955]
10: /usr/bin/Xwayland (SendErrorToClient+0x35e) [0x55da62a2735e]
11: /usr/bin/Xwayland (InitFonts+0x3c6) [0x55da62a2b396]
12: /lib64/libc.so.6 (__libc_start_main+0xf3) [0x7f7cfd00c413]
13: /usr/bin/Xwayland (_start+0x2e) [0x55da628f937e]