User Activity

Canon RP camera with adapter.  Sigma 18-200 vignettes terribly so that picture is an oval surrounded by black.  If shooting at 200 it is fine, but anything less vignettes.  Same with Tamron.  Is this to be expected?  If so the adapter is useless...Th...
Quick menu does not show scan...ij network tool does not find printer...says there are ports that cannot be used with their current settings...printing thru wireless is fine
Using lightroom. When I try to use Print studio pro I get a message - a printer supported by this software cannot be found.  Indeed printer is powered on and can print with it if want to.  Just PSP that can't find it  ????