StacktraceTop:getPerspectiveCorrectionMat (w=0x112a3f0, p=0x13ff0e0, mat=0x0, matf=0x7fffd432e010) at polygon.c:906 polygonsUpdateBB (output=0x887120, w=0x112a3f0) at polygon.c:1544 animPreparePaintScreen (s=0x7e1570, msSinceLastPaint=20) at animation.c:2144 blurPreparePaintScreen (s=0x7e1570, msSinceLastPaint=11932752) at ../../plugins/blur.c:806 ringPreparePaintScreen (s=0x7e1570, msSinceLastPaint=20) at ring.c:1101
StacktraceTop: getPerspectiveC orrectionMat (w=0x112a3f0, p=0x13ff0e0, mat=0x0, matf=0x7fffd432 e010) at polygon.c:906 tScreen (s=0x7e1570, msSinceLastPain t=20) at animation.c:2144 tScreen (s=0x7e1570, msSinceLastPain t=11932752) at ../../plugins/ blur.c: 806 tScreen (s=0x7e1570, msSinceLastPain t=20) at ring.c:1101
polygonsUpdateBB (output=0x887120, w=0x112a3f0) at polygon.c:1544
animPreparePain
blurPreparePain
ringPreparePain