I/O Graph dropdown boxes not working correctly

This issue was migrated from bug 4487 in our old bug tracker.

Original bug information:

Reporter: Keith French
Status: RESOLVED FIXED
Product: Wireshark
Component: GTK+ UI
OS: Windows 7
Platform: x86
Version: 1.2.6

To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information