Celestia Forums

I put Mercury.dds texture from Johns site,and MercuryBump.png,and the texture is oscilating.This is:the craters and all other things are flickering.I can?t see an static image.What?s the problem?
See my solarsys.ssc :

"Mercury" "Sol"
{
Texture "mercury.dds"
BumpMap "MercuryBump.png"
BumpHeight 2.5
Radius 2440

CustomOrbit "vsop87-mercury"
EllipticalOrbit {
Period 0.2408
SemiMajorAxis 0.3871
Eccentricity 0.2056
Inclination 7.0049
AscendingNode 48.33167
LongOfPericenter 77.456
MeanLongitude 252.251
}

RotationPeriod 1407.509405
Obliquity 7.01
EquatorAscendingNode 48.42
RotationOffset 291.20

Albedo 0.06
}