Just tested in many different ways with color and bold tags, when in mentioned mod default color is excluded everything is working fine. That is if user manually choose color or bold txt your mod is working just fine which means that this mod is making trouble
https://vborg.vbsupport.ru/showthread.php?t=231923
Sorryz for problems, was thinkig its cause of your mod, probably I will just uninstall that mod as its not updated since 2010
Thank you for your time, cheers