87194 2012-05-22 18:32:51 -0700 Some renderers in the Web Inspector interface have negative widths 2016-08-01 11:37:31 -0700 1 1 1 Unclassified WebKit Layout and Rendering 528+ (Nightly build) Unspecified Unspecified NEW P2 Normal --- 1 simon.fraser webkit-unassigned bburg mitz oldest_to_newest 631046 0 simon.fraser 2012-05-22 18:32:51 -0700 Dumping the layer tree for some inspector content, I see: layer 0x112dc2a58 at (0,34) size 795x80 (composited, bounds=at (0,0) size 0x0, drawsContent=0, paints into ancestor=0) RenderBlock (positioned) 0x112dc2988 zI: 300 {DIV} at (0,0) size 795x80 class="resources-event-dividers" layer 0x112da6968 at (785,124) size -5x153 RenderBlock (positioned) 0x112da6748 zI: 300 {DIV} at (0,0) size -5x153 class="resources-event-dividers" layer 0x112d9fbb8 at (-3,34) size 5x20 backgroundClip at (0,34) size 800x243 clip at (0,34) size 800x243 outlineClip at (0,34) size 800x243 RenderBlock (positioned) 0x112d9fae8 zI: 500 {DIV} at (-3,0) size 5x20 [bgcolor=#999999] class="timeline-window-resizer" layer 0x11b30e1a8 at (797,34) size 5x20 backgroundClip at (0,34) size 800x243 clip at (0,34) size 800x243 outlineClip at (0,34) size 800x243 RenderBlock (positioned) 0x112da01d8 zI: 500 {DIV} at (797,0) size 5x20 [bgcolor=#999999] class="timeline-window-resizer timeline-window-resizer-right" layer 0x112da7418 at (0,124) size 5x153 Note the "size -5x153" which means that a renderer got a negative width somehow. That should never happen. 1216180 1 bburg 2016-08-01 11:37:31 -0700 This might not be relevant any more.