When i load workbench up its fine but if i dont it crashes on insert disc screen is that the roms not working properly?.
I take it you mean that when you boot up with the workbench floppy already in the drive then all works fine but if you wait for the insert disc screen it crashes before you get a chance to insert the floppy...

The trouble with a problem like that is, it could be lots of things causing it from faulty ROMS/ loose cables flakey PSU etc...
Like I say the only real way to find out is remove all hardware and test things by re-inserting them one at a time and before even doing that, checking all socketed chips and cables are firmly and properly in place...

Honestly you'll save yourself a lot of time in the long run by checking these things first...
