I'm running 2.57 (I'll be upgrading shortly), so apologies if the problem I have discovered is fixed in the latest version.
The problem is still there in 2.61
If a create a straight path and then select both of its ends with the path tool and modify an attribute like its angle or length, upon pressing Undo ArtWorks reports "Internal error: abort on data transfer at &00016360" on my RiscPC running Adjust and "...at &000163E4" on my
I get the error 'Get_Rectangle not called correctly'
Sincerly,
Dick Tanis