D 2019-05-17T20:09:40.495 T +comment 86db63badc83fbf4052faee929a92942d48e8d0dc5a705a7ed7ac63e64b91aa7 Add\sdouble\sbuffering\sto\sframes\sand\stoplevels.\r\n\r\nTheoretically\sonly\sneeded\swhen\sdrawing\sbackground\swith\simages,\sbut\ssimpler\sto\sdo\salways.\sIncidentally\sfixes\sminor\sbug\sin\slabelframes\swith\sredrawing\sof\sfocus\srings,\sbut\snobody\sreally\sused\sthose\son\slabelframes\sso\sit\swas\snever\sreported... U dkf Z d29e9b634f74368d39cdd9082c0a7285