UltraEdit, UltraCompare, UEStudio forums

Thank you for your suggestion. I did as you suggested and it still did not work.   As for reporting it: the usual practice is to see if it is in fact a bug. These things are usually user error but if I get no help on here I will have to report it OR use another editor. Atom has no problem, BTW.

I just purchased UltraEdit 64 bit (26.00.0.74) for Windows 10 (in May 2019)  and I am encountering the same issue. I have a large text file containing 371K lines of a SQL backup. I am attempting to delete thousands of lines. I select the line I want to start the delete and then holding the Shift key...