LNP leader Deb Frecklington says she"got really sick"after taking marijuana and has never gone back.
The prime minister has accused Queensland's Labor government of negligence,and has called the state's vegetation management laws outrageous.
A Gucci scarf,gold shovels and a signed photo of Prince Charles and Camilla were among the gifts bestowed on Queensland ministers last year.
About $1 billion was returned to customers while government-owned energy companies were delivering $2.3 billion to the state government in dividends and tax payments.
The LNP opposition has tried a second time to refer Premier Annastacia Palaszczuk to a select committee of ethics over bribery allegations.
LNP leader Deb Frecklington says her deputy's comparisons of the Treasurer with Saddam Hussein's propaganda king were"absolutely not"racist.
More than $1 million was paid late to businesses by Queensland Treasury last quarter.
The consumer watchdog has recommended Queensland sell-off energy assets and write down the asset base to fix"gold-plating".
Protecting freedom of speech and religion were on the agenda at the LNP annual state convention.
LNP leader Deb Frecklington has accused Labor of being out of touch with regional Queensland.
Education Minister Grace Grace has questioned where the money will come from to cool all of Queensland's classrooms.