Could not find rtl_work.TB.vhd

--- Quote Start ---

Note here that there is a field called "Library". This is where you would have written rtl_work to get Quartus to use the rtl_work library, or ieee_proposed to use the ieee_proposed library.

--- Quote End ---

Thank you Dave.

Sorry, i'm totally overwhelmed by the situation, ho do I know wheter to use the rtl_work or ieee_proposed library since allmost all .vhdl it uses a fixed point number i am using right know use work.fixed_package.all;