Hello, I've a unidbgrid with a lot of columns. When i want to filter on one witch have checkbox, i can't check 2-3 or more at the same time. I check one -> the combo close and my grid is updating. i must re open filter to check on other and other ... Can i put a button "validate" on my filter combo ? or check everything i want and when i click somewhere, the combo close and apply filter ?   Thank you   Didier