Comment 1 for bug 1249333

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Olivier Tilloy (osomon) wrote :

From our IRC discussion:

    <mzanetti> I'm using 20 px/gu and it seems a DPR value of 4 fits nicely
      on the apple retina display that is

On my galaxy Nexus, GRID_UNIT_PX=18 and QTWEBKIT_DPR=2.0

So unfortunately there doesn’t seem to be a direct proportional relationship between GRID_UNIT_PX and QTWEBKIT_DPR.
This very probably depends on the density of the display.