I got the same error message on my two computers when I want to run(test) the game..
System: Windows XP SP3 / Windows 7 starter
browser: Chrome / Firefox
C2 release : r60
I got these error message (as below) every time,
sometimes C2 crashed after these message.
<font color=red>---------------------------
Construct 2 Check failure
---------------------------
Check failure! This is probably a bug:
Could not find object's combo property index
Condition: index >= 0
File: Projects\ObjectInstance.cpp
Line: 623
Function: class cr::pod<class std::vector<struct era::InstanceProperty,class std::allocator<struct era::InstanceProperty> > > __thiscall ObjectInstanceERACallback::GetProperties(void) const
Build: release 60 (32-bit) checked
Component: Construct 2 IDE
(Last Win32 error: 0)
You are using a 'checked' release of Construct 2, intended for testing, which causes certain errors to be reported this way. Hit Ctrl+C to copy this messagebox - it's useful information for the developers, so please include it with any bug reports! Click 'Abort' to quit (unsaved data will be lost!),'Retry' to turn off messages for this session and continue, or 'Ignore' to continue normally.</font>