coef.glmulti: no visible global function definition for 'coef'
coef.glmulti : <anonymous>: no visible global function definition for
  'qt'
coef.glmulti: no visible global function definition for 'qnorm'
coef.glmulti: no visible global function definition for 'qt'
plot.glmulti: no visible global function definition for 'plot'
plot.glmulti: no visible global function definition for 'abline'
plot.glmulti: no visible global function definition for 'windows'
plot.glmulti: no visible global function definition for 'par'
plot.glmulti : <anonymous>: no visible global function definition for
  'delete.response'
plot.glmulti : <anonymous>: no visible global function definition for
  'terms'
plot.glmulti: no visible global function definition for 'barplot'
predict.glmulti: no visible global function definition for 'predict'
predict.glmulti : <anonymous>: no visible global function definition
  for 'qt'
predict.glmulti: no visible global function definition for 'qnorm'
predict.glmulti: no visible global function definition for 'qt'
aic,ANY: no visible global function definition for 'logLik'
aicc,ANY: no visible global function definition for 'logLik'
aicc,ANY: no visible global function definition for 'nobs'
bic,ANY: no visible global function definition for 'logLik'
bic,ANY: no visible global function definition for 'nobs'
consensus,list : <anonymous>: no visible global function definition for
  'as.formula'
getfit,coxph: no visible global function definition for 'logLik'
glmulti,character-character-ANY-ANY: no visible global function
  definition for 'model.frame'
glmulti,character-character-ANY-ANY: no visible global function
  definition for 'as.formula'
glmulti,character-character-ANY-ANY: no visible global function
  definition for 'logLik'
glmulti,character-character-ANY-ANY: no visible global function
  definition for 'flush.console'
glmulti,character-character-ANY-ANY : <anonymous>: no visible global
  function definition for 'as.formula'
glmulti,character-character-ANY-ANY: no visible global function
  definition for 'plot'
glmulti,character-character-ANY-ANY: no visible global function
  definition for 'abline'
glmulti,character-character-ANY-ANY: no visible binding for global
  variable 'as.formula'
glmulti,character-character-ANY-ANY: no visible global function
  definition for 'regsubsets'
glmulti,character-character-ANY-ANY: no visible global function
  definition for 'resid'
glmulti,character-character-ANY-ANY: no visible global function
  definition for 'lm'
glmulti,character-missing-ANY-missing: no visible global function
  definition for 'as.formula'
glmulti,formula-missing-ANY-missing: no visible global function
  definition for 'terms'
glmulti,formula-missing-ANY-missing: no visible global function
  definition for 'as.formula'
glmulti,glm-missing-ANY-missing: no visible global function definition
  for 'formula'
glmulti,list-ANY-ANY-ANY: no visible global function definition for
  'flush.console'
glmulti,list-ANY-ANY-ANY : modeval: no visible global function
  definition for 'terms'
glmulti,list-ANY-ANY-ANY : modeval: no visible global function
  definition for 'formula'
glmulti,list-ANY-ANY-ANY : modeval: no visible global function
  definition for 'logLik'
glmulti,list-ANY-ANY-ANY: no visible binding for global variable
  'as.formula'
glmulti,lm-missing-ANY-missing: no visible global function definition
  for 'formula'
qaic,ANY: no visible global function definition for 'logLik'
qaicc,ANY: no visible global function definition for 'logLik'
qaicc,ANY: no visible global function definition for 'nobs'
write,glmulti: no visible global function definition for 'write.table'
Undefined global functions or variables:
  abline as.formula barplot coef delete.response flush.console formula
  lm logLik model.frame nobs par plot predict qnorm qt regsubsets resid
  terms windows write.table
Consider adding
  importFrom("grDevices", "windows")
  importFrom("graphics", "abline", "barplot", "par", "plot")
  importFrom("stats", "as.formula", "coef", "delete.response", "formula",
             "lm", "logLik", "model.frame", "nobs", "predict", "qnorm",
             "qt", "resid", "terms")
  importFrom("utils", "flush.console", "write.table")
to your NAMESPACE file.