Looks like we can't reproduce the issue or there's a problem in the test case provided.
ext-126.96.36.1999-beta htmleditor forecolor background color win7 ie10 bug
Ext version tested:
Browser versions tested against:
•win7 ie10 (10.0.9200.16521)
•htmleditor forecolor button,background color button can't change the content forecolor or backgroundcolor.
Steps to reproduce the problem:
•browse ext-188.8.131.529-beta/examples/form/dynamic.html in win7 ie8,you will found
The result that was expected:
• change htmleditor content as forecolor or backgroundcolor
Thanks for the report! I have opened a bug in our bug tracker.