Подтверждаю, так же столкнулся с таким. Если выбрать экшен "очистить поле" то вместо очистки ставится буква "а".
I confirm, I also encountered this. If you choose the action "clear the field" then instead of cleaning the letter "a" is put
clicking the log id often makes the complete log disappear
Do you mean this?

What version of BAS are you using?
In what circumstances does this occur?
Please attach a test project that replicates this here or in a forum PM.
yes . i am using the custom logging tool from this form that adds color. may that be the cause of issue?