Hello Viktor,
Thank you for your answer. I updated telerik components to the version 2016.3.914 and now default operators works only for en-US. When the culture is sk-SK or cs-CZ the default operators don't work. I am glad it's not so weird anymore, but it doesn't work even more than before.
Thank you for your answer. I updated telerik components to the version 2016.3.914 and now default operators works only for en-US. When the culture is sk-SK or cs-CZ the default operators don't work. I am glad it's not so weird anymore, but it doesn't work even more than before.