SYSTEM WARNING: Creating default object from empty value

SYSTEM WARNING: Creating default object from empty value

SYSTEM WARNING: Creating default object from empty value

SYSTEM WARNING: Creating default object from empty value

SYSTEM WARNING: Creating default object from empty value

SYSTEM WARNING: Creating default object from empty value

SYSTEM WARNING: Creating default object from empty value

SYSTEM WARNING: Creating default object from empty value

SYSTEM WARNING: Creating default object from empty value

SYSTEM WARNING: Creating default object from empty value

SYSTEM WARNING: Creating default object from empty value

SYSTEM WARNING: Creating default object from empty value

SYSTEM WARNING: Creating default object from empty value

SYSTEM WARNING: Creating default object from empty value

SYSTEM WARNING: Creating default object from empty value

SYSTEM WARNING: Creating default object from empty value

SYSTEM WARNING: Creating default object from empty value

SYSTEM WARNING: Creating default object from empty value

SYSTEM WARNING: Creating default object from empty value

SYSTEM WARNING: Creating default object from empty value

SYSTEM WARNING: Creating default object from empty value

SYSTEM WARNING: Creating default object from empty value

SYSTEM WARNING: Creating default object from empty value

SYSTEM WARNING: Creating default object from empty value

SYSTEM WARNING: Creating default object from empty value

SYSTEM WARNING: Creating default object from empty value

SYSTEM WARNING: Creating default object from empty value

SYSTEM WARNING: Creating default object from empty value

SYSTEM WARNING: Creating default object from empty value

SYSTEM WARNING: Creating default object from empty value

SYSTEM WARNING: Creating default object from empty value

SYSTEM WARNING: Creating default object from empty value

SYSTEM WARNING: Creating default object from empty value

SYSTEM WARNING: Creating default object from empty value

SYSTEM WARNING: Creating default object from empty value

SYSTEM WARNING: Creating default object from empty value

SYSTEM WARNING: Creating default object from empty value

SYSTEM WARNING: Creating default object from empty value

Mantis - Squeak
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6511 Morphic minor N/A 05-25-07 02:45 02-02-09 22:04
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0006511: Mother of all Morphic Graphical off-by-one/fencepost -error reports.
There are many reports of graphical glitches that result from fencepost errors, off-by-one or from premature and aggesive roundoff.

Here is a report to collect references to them.
Right now this report is underconstruction/ a work in progress.

Hopefully it will track the graphical glitches and their fixes.
related to 0003333closed  SimpleButtonMorph bug 
parent of 0006500new  Image snapshot of SystemWindows has a 1px at the top 
parent of 0005605assigned andreas Squeak oxymorons: MatrixTransform2x3 identity does not behave as an identiy transformation. 
parent of 0006303new  Matrix2x3Plugin does not consider negative numbers when rounding. 
parent of 0005290new  In 7066 (and before) moving gradient filled ellipses leaves glitches. Due to lip box fencepost errors 
parent of 0002709closed  Sample instances have their leftmost row of pixels clipped off. 
parent of 0002453closed FrankShearar [Bugs] What is the extent of a truncated rectangle? 
parent of 0002259new  [Fix] Better fix for Mantis 0000360 rotated morph rendering error. 
parent of 0002405new  Narrow Round rectangles leave glitches on screen when moved. 
parent of 0003109new  In 7002 Rotating a Circle Morph with odd diameter show a jitter as quadrants are crossed. 
parent of 0006486closed laza In 7097 Resizing the objects flaptab can result in a infinite loop (i.e. squeak freezes) 
parent of 0006536closed laza In 7105 Supplies Flaptab leaves glitches in wake when moved to left. 
parent of 0005212new  In 7061 When using halos center of rotation direction arrow gets somewhat confused. 
parent of 0000564new  glitch in rectangle draw routines can be seen with selector morph 
parent of 0001035closed andreas Strange behavior polygon morph added to a rectangle morph with proportional layout 
parent of 0001812new  [Bug] Blue button dwon on outer border rim of a polygon will not put halo around the polygon. 
parent of 0006991assigned andreas Fix: Rendering artifacts when using Bezier shapes (MIT license) 
parent of 0007129new  Layout of rendered morphs has a syncronization problem which affects drawing 
parent of 0007134closed andreas Float rounded is inexact 
parent of 0007276new  shadowForm computes bounds inconsistantly. 
child of 0006567new  Mother of Morphic Cleanup Tweak 
Not all the children of this issue are yet resolved or closed.

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