Left Mouse Button Settings

#1
I'm using ICAD 8.4 Premium Plus x64 and Windows 7. Previously, I could repeatedly select entities by clicking each one with the left mouse button. Now I must press the control key to select more than one entity. Previously, I could surround or cross multiple entities multiple times to select them all. Now the original group selected becomes unselected when I try to surround or cross more entities, even with the control key depressed. I didn't consciously change any settings and I don't know how to get the multiple selection function working again. Does anyone know what to do?

Re: Left Mouse Button Settings

#2
I'm also using ICAD 8.4 Premium Plus x64 .... BUT Windows 10 ...

Using Lisp AND entsel ...in code ...I can not use the right or left mouse select ...

I think our issues are related brother.

one click and go right = get only entities that are completely in the selection
one click and go left = get anything it crosses

this fails

I think are issues are related
John

give me a bit of time to post code that will replicate the issue