The AWT file open dialog is visually broken: https://www.beatunes.com/download/bad_file_open_transparency.png
And clicking on Swing scrollbars seems to lead to application crashes:

Stack: [0x0000700002ba7000,0x0000700002ca7000], sp=0x0000700002ca4508, free space=1013k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
C 0x0000000100000003
C [CoreUI+0xa95c] CUIHitTest+0xbb
C [JavaRuntimeSupport+0x19db] GetScrollBarHitPart+0x3c
C [JavaRuntimeSupport+0x23b3] GetHitPart+0x80
C [JavaRuntimeSupport+0x232b] JRSUIControlGetHitPart+0x30
C [libosxui.dylib+0x2420] Java_apple_laf_JRSUIControl_getNativeHitPart+0x9c
j apple.laf.JRSUIControl.getNativeHitPart(JJJDDDDDD)I+0
j apple.laf.JRSUIControl.getHitForPoint(DDDDDD)Lapple/laf/JRSUIConstants$Hit;+35
j apple.laf.JRSUIUtils$HitDetection.getHitForPoint(Lapple/laf/JRSUIControl;DDDDDD)Lapple/laf/JRSUIConstants$Hit;+11
j com.apple.laf.AquaScrollBarUI.getPartHit(II)Lapple/laf/JRSUIConstants$Hit;+37
j com.apple.laf.AquaScrollBarUI$TrackListener.mousePressed(Ljava/awt/event/MouseEvent;)V+26