User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.1; WOW64; en-US; rv:1.9.3a6pre) Gecko/20100621 Minefield/3.7a6pre ID:20100621053039 Build Identifier: Mozilla/5.0 (Windows; U; Windows NT 6.1; WOW64; en-US; rv:1.9.3a6pre) Gecko/20100621 Minefield/3.7a6pre ID:20100621053039 Title bar and window border are not repainted properly, if menu popup/panel and title bar/toolbar overlapped each other. Title bar and window border are not only own window but also the other window application. Reproducible: Always Steps to Reproduce: 1. Start Minefield with new profile + D2D + Window Classic Style 2. Popup menu (or Panel such as Edit Bookmarks) so that the popup overlapped the title bar of Firefox own and/or the other application 3. Hide popup Actual Results: Repainting fails. Expected Results: Repainting should be performed properly.

Strange, that's a windows problem it almost appears. What's that window behind FF?

(In reply to comment #1) > Strange, that's a windows problem it almost appears. What's that window behind > FF? It happens on not only Explorer, but also IE8, Firefox3.5.9 and any other application.

Now, the rendering issue does not happen. Mozilla/5.0 (Windows NT 6.1; WOW64; rv:2.0b5pre) Gecko/20100818 Minefield/4.0b5pre ID:20100818112603 So, I change status to RESOLVED WORKSFORME.

(In reply to comment #3) > Now, the rendering issue does not happen. > Mozilla/5.0 (Windows NT 6.1; WOW64; rv:2.0b5pre) Gecko/20100818 > Minefield/4.0b5pre ID:20100818112603 > > So, I change status to RESOLVED WORKSFORME. This was caused by D2D doing something wrong with the Classic theme and was fixed a while ago.