arduino / arduino/Arduino

[Ubuntu] IDE not displaying spaces, tabs and digits

Open
#9,618 4 comments 0 reactions 0 assignees View on GitHub
Component: IDE OS: Linux Type: Bug
Dominant language
Java
Stars
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Forks
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PR merge metrics
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Description

Installed Arduino IDE version **1.8.10** 64bit on Ubuntu 19.10. The software seems to be working fine but digits, spaces and tabs do not display when writing/pasting/opening code in the editor, which makes it completely unusable.
(I can delete tabs/spaces/digits and they display correctly when copy-pasting to a text file, so it's probably just a display problem).
Same issue with the console below as you can see in this screenshot:

![arduino-ide](https://user-images.githubusercontent.com/59847792/72291695-2d173280-3650-11ea-821a-5766f2b10bc8.png)

Contributor guide

Open the contributing guide

Research direction

Reproduce the display problem on Ubuntu 19.10 using Arduino IDE 1.8.10, checking both the code editor and the console. Trace the rendering path for spaces, tabs, and digits; done means those characters display correctly while typing, pasting, and opening code.

Written by the indexing model from the issue text.

Assessment

Tech stack
java, ubuntu
Domain
desktop, operating-systems
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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