[GUACAMOLE-1256] Lines of file gets broken when navigating back and forth using a text editor

• Type: Bug
• Status: Open
• Priority: Minor
• Resolution: Unresolved
• Affects Version/s: 1.2.0
• Component/s: Terminal
• Environment: Distributor ID:Ubuntu ; Description:Ubuntu 18.04.2 LTS ; Release:18.04 ; Codename:bionic ; ; Linux dev-kubernetes-01 4.15.0-47-generic #50-Ubuntu SMP Wed Mar 13 10:44:52 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux
• Assignee: Unassigned
• Reporter: Hugaleno Bezerra
• Created: 07/Jan/21 21:48
• Updated: 21/Dec/23 08:15

Description

Protocol: SSH

When editing a file using a text editor like vim and navigating back and forth in the file some lines get "broken".

The file being used in the gif below is a default file from ubuntu installation "vim /etc/ltrace.conf"

The problem happens in some servers of our local network, while in anothers with same SO it doens't. We tried find a step to step to reproduce the problem with 100% accurate but unfortunately we couldn't.

We decide to share that to see if someone else is having the same problem and could help to find the reason.

If you need any more information to help reproduce de problem pls let me know.

Issue Links

• is duplicated by: GUACAMOLE-1306 Scrolling problem on linux terminal connection
• is duplicated by: GUACAMOLE-1463 Display issue for ssh vi mode. Please see screenshot.
• is duplicated by: GUACAMOLE-1341 Scrolling up in VIM