Bug 427825

Summary: Konsole scroll-bar unusable with a dark background.
Product: [Applications] konsole Reporter: Andy <kdebugtrack.20.andromodon>
Component: generalAssignee: Konsole Developer <konsole-devel>
Status: RESOLVED WORKSFORME    
Severity: normal CC: justin.zobel
Priority: NOR    
Version: 19.12.3   
Target Milestone: ---   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:
Attachments: Konsole

Description Andy 2020-10-16 18:54:27 UTC
Created attachment 132436 [details]
Konsole

SUMMARY
At some point it seems it was decided to use the terminal color scheme for the konsole scrollbar.  https://phabricator.kde.org/D11184  The way this was implemented leaves huge usability holes.  It seems to use just a darker version of the background color.  So, if someone has a dark background color (for example gray text on a black background - common for nighttime coders), the scrollbar becomes black on black.  It's indecipherable from the surroundings and downright unusable.  This is a huge regression on something super simple.

STEPS TO REPRODUCE
Install ubuntu 20.04.  Use konsole with a black background color.

OBSERVED RESULT
Unusable scrollbar since you can't find it.

EXPECTED RESULT
A scrollbar like every other scrollbar in every other KDE app, where I can configure it in the settings used for scrollbars. 

Or, if some people like this feature, the ability to turn it on or off in the settings.

ADDITIONAL INFORMATION
Other people have also experienced this and wanted control over this behavior:
https://ubuntuforums.org/showthread.php?t=2446503&s=6afc441e54512e2868ac893a6dc02164&p=13969659#post13969659
Comment 1 Justin Zobel 2020-10-29 07:00:02 UTC
I can't replicate this on git master.

I selected several of the * on black theme from profiles. It is likely that this depends on your theme as Breeze scrollbar looks quite different to the one in your screenshot.
Comment 2 Bug Janitor Service 2020-11-13 04:33:48 UTC
Dear Bug Submitter,

This bug has been in NEEDSINFO status with no change for at least
15 days. Please provide the requested information as soon as
possible and set the bug status as REPORTED. Due to regular bug
tracker maintenance, if the bug is still in NEEDSINFO status with
no change in 30 days the bug will be closed as RESOLVED > WORKSFORME
due to lack of needed information.

For more information about our bug triaging procedures please read the
wiki located here:
https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

If you have already provided the requested information, please
mark the bug as REPORTED so that the KDE team knows that the bug is
ready to be confirmed.

Thank you for helping us make KDE software even better for everyone!
Comment 3 Bug Janitor Service 2020-11-28 04:34:05 UTC
This bug has been in NEEDSINFO status with no change for at least
30 days. The bug is now closed as RESOLVED > WORKSFORME
due to lack of needed information.

For more information about our bug triaging procedures please read the
wiki located here:
https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

Thank you for helping us make KDE software even better for everyone!