Flip a virtual mirrored object - Crash

[VladD]

Hi,

When trying to flip, with Alt/duplicate option an object in a virtual mirror state, I get a crash, each time.

here's the crash dump:

Quote:Dump written 2014-8-12_13-50
Version: 1.5.3
Window: geom
Reason: function_clause

Short stack trace:
[]

Long stack trace:
[{e3d_mat,mul_point,
[130,{-3.750383042858637,-2.685207151726222,-14.855642225560914}],
[{file,"e3d_mat.erl"},{line,351}]},
{wings_vertex,'-do_bounding_box/3-fun-0-',3,
[{file,"wings_vertex.erl"},{line,165}]},
{lists,foldl,3,[{file,"lists.erl"},{line,1261}]},
{wings_vertex,do_bounding_box,3,[{file,"wings_vertex.erl"},{line,164}]},
{wings_body,flip_body,3,[{file,"wings_body.erl"},{line,538}]},
{wings_sel,map_1,5,[{file,"wings_sel.erl"},{line,64}]},
{wings_sel,map,2,[{file,"wings_sel.erl"},{line,59}]},
{wings_body,command,2,[{file,"wings_body.erl"},{line,192}]}]