JanusVR Linux QGL shader bug

jvr-bug-shader

QIODevice::read: device not open
QGLShader::compile(Fragment): 0:144(29): error: could not implicitly convert operands to arithmetic operator
0:144(37): error: operands to arithmetic operators must be numeric
0:144(37): error: no matching function for call to `sin(error)'; candidates are:
0:144(37): error:    float sin(float)
0:144(37): error:    float sin(float)
0:144(37): error:    vec2 sin(vec2)
0:144(37): error:    vec3 sin(vec3)
0:144(37): error:    vec4 sin(vec4)
0:144(42): error: operands to arithmetic operators must be numeric
0:144(46): error: operands to arithmetic operators must be numeric
0:145(29): error: could not implicitly convert operands to arithmetic operator
0:145(37): error: operands to arithmetic operators must be numeric
0:145(37): error: no matching function for call to `sin(error)'; candidates are:
0:145(37): error:    float sin(float)
0:145(37): error:    float sin(float)
0:145(37): error:    vec2 sin(vec2)
0:145(37): error:    vec3 sin(vec3)
0:145(37): error:    vec4 sin(vec4)
0:145(42): error: operands to arithmetic operators must be numeric
0:145(46): error: operands to arithmetic operators must be numeric
0:146(29): error: could not implicitly convert operands to arithmetic operator
0:146(37): error: operands to arithmetic operators must be numeric
0:146(37): error: no matching function for call to `sin(error)'; candidates are:
0:146(37): error:    float sin(float)
0:146(37): error:    float sin(float)
0:146(37): error:    vec2 sin(vec2)
0:146(37): error:    vec3 sin(vec3)
0:146(37): error:    vec4 sin(vec4)
0:146(42): error: operands to arithmetic operators must be numeric
0:146(46): error: operands to arithmetic operators must be numeric

Floating point exception