Created attachment 1472136 [details]
video of the bug
Description of problem:
When moving selected text over some other letters, LO Writer renders line cursor between letters, where mouse is travelling. These rendered line cursors remains till the affected text is re-rendered.
Version-Release number of selected component (if applicable):
Steps to Reproduce:
1. write some text in Libre Office Writer
2. select some part of text
3. move selected text over other part of text
There remains parts of cursor line in places (between letters) where mouse holding text moved.
No cursor parts should be rendered between other letters.
Tested on Lenovo X1 Carbon with Intel Corporation Skylake GT2 [HD Graphics 520] [8086:1916] (rev 07).
Happens also on T470 with Intel Corporation HD Graphics 620 [8086:5916] (rev 02), and probably others.
However, the issue does not happen in virtual machine with Red Hat, Inc. QXL paravirtual graphic card [1b36:0100] (rev 04).
Not reproducible any more with libreoffice-writer-22.214.171.124-18.el7.x86_64, no draw glitches of drag cursor now. Good job. Switching to verified.
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.
For information on the advisory, and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.