There is some problem in interaction between ReactOS and GTK library.
Problem appears as not responding GUI and 100% CPU usage of application.
Only specific binary versions of library are affected, especially ones used in Wireshark.
Some more information about this problem available here:
Tested versions of Wireshark: 1.8.5, 1.12.0
CORE-15686 Gimp 2.8.22 from rapps hangs after startup with 90%-100% CPU usage
- is duplicated by
CORE-14109 [FIXED] Wireshark 1.10.14 hangs at start
- relates to
CORE-15623 Regression, font rendering regressed in Wireshark 1.12