id summary reporter owner description type status priority milestone component version resolution keywords cc 9095 SCAYT adds bad characters Brad "This was reproduced on CKEditor's demo. Reproducing the problem Enable SCAYT Type ""This is my text."" Select the final word and give it a style (ie: bold) Place cursor at the end of the paragraph using keyboard or mouse. Press enter to create a new paragraph. Type ""This is my text."" (NOTE: text will be bold as expected). Repeat step 5 & 6. Note that the word ""This"" will be underlined with a red squiggle. Control case Make sure SCAYT is not enabled Type ""This is my text."" Select the final word and give it a style (ie: bold) Place cursor at the end of the paragraph using keyboard or mouse. Press enter to create a new paragraph. Type ""This is my text."" (NOTE: text will be bold as expected). Repeat step 5 & 6. Enable SCAYT Note that the word ""This"" will NOT be underlined with a red squiggle." Bug confirmed Normal UI : Spell Checker 3.5.3 Webkit WebSpellChecker.net