Increase font size is not also on Ctrl +

[bear8642]

Describe the issue you are having

Attempting to use the Ctrl++ keystroke to increase the font size fails - instead the shortcut is Ctrl+=

Ctrl++ should also increase the font size.

Did you connect to an already running interpreter or start the interpreter from Ride?

Start an interpreter

How do you reproduce the issue?

Press Ctrl++
Font size does not change

Paste the contents of Help → About (Shift+F1)

IDE:
  Version: 4.6.4267
  Electron: 34.5.5
  Chrome: 132.0.6834.210
  Node: 20.19.1
  Platform: linux-x64
  Date: 2026-01-15 19:21:37 +0100
  Git commit: 8e1524d7d67d1a504ebe373c2f35a8e3469e465a
  Preferences:{
    "autoPW":"1",
    "autoStart":"1",
    "colourScheme":"Idioms",
    "colourSchemes":"[{\"name\":\"Idioms\",\"theme\":\"light\",\"styles\":\"asgn=fg:00f com=fg:088 dfn=fg:00f diam=fg:00f err=fg:f00 fn=fg:008 idm=fg:#00ff00,I,U kw=fg:800 lnum=fg:008,bg:f,bgo:0 mtch=bg:ff8,bgo:0.5 norm=bg:f,bgo:1 ns=fg:8 num=fg:8 op1=fg:00f op2=fg:00f an=fg:00f par=fg:00f quad=fg:808 qdl=fg:c0c sel=bg:48e,bgo:0.5 semi=fg:00f sqbr=fg:00f srch=bg:f80,bgo:0.5 str=fg:088 tc=bg:d,bgo:1 tcpe=bg:c8c8c8,bgo:1 trad=fg:8 var=fg:8 zld=fg:008 scmd=fg:00f ucmd=fg:00f vtt=bg:ff0 ca=bg:828282,bgo:1,fg:0f0 cm=bg:0,bgo:1,fg:080 cv=bg:f,bgo:1,fg:0 cvv=bg:0,bgo:1,fg:0ff ma=bg:828282,bgo:1,fg:0ff na=bg:828282,bgo:1,fg:f qor=bg:f00,bgo:1,fg:f dc=bg:#993333,bgo:1 itk=fg:f00\"}]",
    "defaultConfig":"v20.0",
    "kbdLocale":"en_GB",
    "keys":"{\"AC\":[\"Ctrl+Shift+NumPad_Divide\"],\"FX\":[\"Ctrl+S\"]}",
    "lbar":"0",
    "lineNums":"0",
    "presetsCreated":"[\"/opt/mdyalog/19.0/64/unicode/mapl\",\"/opt/mdyalog/20.0/64/unicode/mapl\",\"/opt/mdyalog/20.0/64/classic/mapl\",\"/opt/mdyalog/18.2/64/unicode/mapl\"]",
    "sbar":"0",
    "selectedExe":"/opt/mdyalog/20.0/64/classic/mapl",
    "sqp":"0",
    "zoom":"3"
  }

Interpreter:
  Version: 20.0.53039
  Platform: Linux-64
  Edition: Unicode/64
  Date: Jan 15 2026 at 02:02:55