Open Bug 562337 Opened 14 years ago Updated 2 years ago

Thebes clipping leave artifacts when drawing a scale canvas on the first 2 draws

Categories

(Core :: Graphics, defect)

defect

Tracking

()

People

(Reporter: vingtetun, Unassigned)

Details

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(1 file)

Attached file testcase
Step to reproduce:
 * go to the tescase
 * observe a vertical line on the left canvas
 * click the redraw button
 * observe a lighter vertical line
 * click the redraw button again
 * The vertical lines has dissapear

Expected result:
 * No vertical line

Commenting http://mxr.mozilla.org/mozilla-central/source/content/canvas/src/nsCanvasRenderingContext2D.cpp#3198 prevent the vertical line to appear

This bug is seen on Fennec for the tab thumbnails of the left sidebar.
Severity: normal → S3
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