• Log InLog In
  • Register
Liquid`
Team Liquid Liquipedia
EDT 04:27
CEST 10:27
KST 17:27
  • Home
  • Forum
  • Calendar
  • Streams
  • Liquipedia
  • Features
  • Store
  • EPT
  • TL+
  • StarCraft 2
  • Brood War
  • Smash
  • Heroes
  • Counter-Strike
  • Overwatch
  • Liquibet
  • Fantasy StarCraft
  • TLPD
  • StarCraft 2
  • Brood War
  • Blogs
Forum Sidebar
Events/Features
News
Featured News
[ASL22] Ro24 Preview: Summer's End9Serral wins HomeStory Cup 2915Serral wins Maestros of the Game 244ByuL, and the Limitations of Standard Play3Team Liquid Map Contest #22: Results and Winners7
Community News
Weekly Cups (August 10-16): SHIN doubles2GSTL Returns in 2026!45Weekly Cups (Aug 3-9): Protoss get shut out7RSL goes to London! 2026 Offline Finals Nov 21-2212Weekly Cups (July 27-Aug 2): SHIN's big week0
StarCraft 2
General
Geoff 'iNcontroL' Robinson has passed away GSTL Returns in 2026! SC4ALL II: SC2 Player Announcement 6/8 - Maru Balance hotfix patch 5.0.16b (July 16) Serral wins Maestros of the Game 2
Tourneys
SC2 AI Tournament 2026 Fall 2026 GSTL Announcement Master Swan Open (Global Bronze-Master 2) PIG STY FESTIVAL 8.0! (13 - 23 August) WardiTV Mondays
Strategy
[G] Having the right mentality to improve
Custom Maps
Nexus Wars 2021 GUIDE [M] (2) Industrial Park
External Content
The PondCast: SC2 News & Results Mutation # 539 Thunder Dome Mutation # 538 Media Blackout Mutation # 537 Hostile Territory
Brood War
General
[Personal Project Share] Terran Defense v0.60 BW General Discussion Are you ready for ASL 22? NEW HYPE VIDEO [ASL22] Ro24 Preview: Summer's End BGH Auto Balance -> http://bghmmr.eu/
Tourneys
[ASL22] Ro24 Group A Toronto invitational lan 22 august [ASL22] Ro24 Group C Small VOD Thread 2.0
Strategy
Odyssey Mineral Stack Saturation Fighting Spirit mining rates Any training maps people recommend? Simple Questions, Simple Answers
Other Games
General Games
Nintendo Switch Thread General RTS Discussion Thread Anyone here play Quakeworld back in the day? Stormgate/Frost Giant Megathread EVE Corporation
Dota 2
Official 'what is Dota anymore' discussion
League of Legends
[TL LoL EUW IHs] Teemo shall perish TSM pausing esports and CLG Dead
Heroes of the Storm
Heroes of the Storm 2.0
Hearthstone
Deck construction bug
TL Mafia
TL Mafia Power Rank TL Mafia Community Thread NeO.D_StephenKing vs This Guy From 1 Million Dance
Community
General
US Politics Mega-thread Artificial Intelligence Thread Russo-Ukrainian War Thread Dating: How's your luck? The Letting Off Steam Thread
Fan Clubs
The Creator Fan Club MarineLorD Fan Club The ShoWTimE Fan Club
Media & Entertainment
Movie Discussion! Anime Discussion Thread Series you have seen recently...
Sports
Football (Soccer) Thread MLB/Baseball 2023 TeamLiquid Health and Fitness Initiative For 2023 NBA General Discussion
World Cup 2022
Tech Support
Computer Build, Upgrade & Buying Resource Thread Simple Questions Simple Answers FPS when play League Of Legend on laptop
TL Community
The Automated Ban List Northern Ireland Global Starcraft
Blogs
Young Players Exit Esports E…
TrAiDoS
LOCKPICKING NOOB
LUCKY_NOOB
Cathedral Of CS And NY pizza a…
FuDDx
Please support my new stand…
Peanutsc
Customize Sidebar...

Website Feedback

Closed Threads



Active: 6017 users

Left control suddenly mutes volume

Forum Index > Tech Support
Post a Reply
akalarry
Profile Joined January 2011
United States1978 Posts
September 25 2011 01:20 GMT
#1
Can anyone help fix this? It just started happening on my das keyboard. no drivers are installed.

My other keyboard doesn't have this problem. It's so frustrating.

It seems like a fairly common problem when I google search it, but no one gives any real solutions.
Dental Floss
Profile Joined September 2009
United States1015 Posts
September 25 2011 01:43 GMT
#2
4 options:

Your keyboard is physically broken
You are accidentally hitting Ctrl+S
Your OS has Ctrl bound to be Ctrl+S
Your SC2 has "toggle sound" bound to Ctrl
Kim Tae Gyun.... never forget Perfectman RIP
Medrea
Profile Joined May 2011
10003 Posts
Last Edited: 2011-09-25 02:52:31
September 25 2011 02:52 GMT
#3
I have a das keyboard. Maybe if you help me duplicate the problem I can find a solution?

When did this start happening?
twitch.tv/medrea
akalarry
Profile Joined January 2011
United States1978 Posts
September 25 2011 03:07 GMT
#4
i did spill a very little amount of liquid to the bottom right side of my keyboard... it only spilled onto the right windows and control keys. could that really break my keyboard into randomly assigning left control as mute? having left control into toggling the mute seems to be a common problem though.


this isn't just in sc2, it's outside of it. it mutes the master volume.
Medrea
Profile Joined May 2011
10003 Posts
Last Edited: 2011-09-25 03:58:17
September 25 2011 03:22 GMT
#5
On September 25 2011 12:07 akalarry wrote:
i did spill a very little amount of liquid to the bottom right side of my keyboard... it only spilled onto the right windows and control keys. could that really break my keyboard into randomly assigning left control as mute? having left control into toggling the mute seems to be a common problem though.


this isn't just in sc2, it's outside of it. it mutes the master volume.


Well, uh, I'm not gonna try to duplicate that. Something like that can really screw a keyboard over and in a similar way as you describe, though somehow I don't think so.

But can you just remap the key in the meantime? If it is remappable I guess that would solve the problem.

EDIT: Eh fuck it lets do it *pours liquid* WEFLJEKLFJLFL....
twitch.tv/medrea
jaj22
Profile Joined September 2009
United Kingdom1376 Posts
September 25 2011 04:04 GMT
#6
There is an old scancode that's used for muting: E0 23. In theory a defective keyboard could generate that and then Windows would respond accordingly.

If that's what's happening, you may be able to disable it. Paste the following text into a .reg file and then execute it. You'll probably need to give it admin permissions, and it'll overwrite any keyboard remappings already present, so create a restore point if you're concerned.


REGEDIT4

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Keyboard Layout]
"Scancode Map"=hex:00,00,00,00,00,00,00,00,02,00,00,00,00,00,23,e0,00,00,00,00

HellGreen
Profile Joined September 2010
Denmark1146 Posts
Last Edited: 2011-09-25 10:03:55
September 25 2011 04:38 GMT
#7
If the above doesn't work*, try hooking it up to a different computer. If the problems moves with the keyboard, it is likely due to a malfunction, maybe caused by the fluid (what was it btw?).

* Edit: Hmm....if another keyboard doesn't mute when ctrl is used, the changing the above registry key wouldn't work, right? Unless each keyboard has its own set of settings...?

As you said, there are multiple results on the net (and not so many solutions), but it mostly seems related to the keyboard (from what I read). Ie. last post in this. If you feel up to it, open it up and clean it.
Free to do whatever I want!
jaj22
Profile Joined September 2009
United Kingdom1376 Posts
September 25 2011 19:37 GMT
#8
On September 25 2011 13:38 HellGreen wrote:
* Edit: Hmm....if another keyboard doesn't mute when ctrl is used, the changing the above registry key wouldn't work, right? Unless each keyboard has its own set of settings...?

That's not how it works. The premise is that the keyboard is generating this E0 23 scancode, probably due to drink-related damage, in addition or instead of the usual 14 for left control. It should have no effect on a non-defective keyboard unless it's an old multimedia keyboard with a mute button, in which case that will no longer work.

Standard driverless keyboards follow an ancient standard where they generate streams of 8-bit values to indicate when a key state changes. For example 14 means the left control has been pressed, while F0 14 means that the left control has been released.

HellGreen
Profile Joined September 2010
Denmark1146 Posts
September 26 2011 11:14 GMT
#9
Oh of course - thank you for explaining.

I just wonder if it worked for the OP.
Free to do whatever I want!
Willson50
Profile Joined April 2014
1 Post
April 12 2014 00:23 GMT
#10
Same keyboard, same problem. I used an air duster to blow out any excess water, keyboard now functions fine. Don't give up hope!
James28
Profile Joined February 2023
1 Post
Last Edited: 2023-02-03 14:37:33
February 03 2023 14:30 GMT
#11
I spilled cold tea on my daskeyboard and the same problem happened. I used compressed air and now it is working!
Please log in or register to reply.
Live Events Refresh
Next event in 1h 33m
[ Submit Event ]
Live Streams
Refresh
StarCraft 2
ProTech148
StarCraft: Brood War
Britney 28865
Hyuk 3400
Killer 101
hero 100
sorry 62
Soma 56
Aegong 25
soO 21
Dota 2
The International105644
Gorgc7923
singsing2276
resolut1ontv 25
Other Games
summit1g5373
crisheroes276
Happy245
Mew2King65
Trikslyr14
[ Show 14 non-featured ]
StarCraft 2
• Berry_CruncH382
• AfreecaTV YouTube
• intothetv
• Kozan
• IndyKCrew
• Migwel
StarCraft: Brood War
• Light_VIP 9
• BSLYoutube
• STPLYoutube
• ZZZeroYoutube
Dota 2
• lizZardDota249
• Noizen44
League of Legends
• Jankos730
• Stunt686
Upcoming Events
Escore
1h 33m
PiG Sty Festival
3h 33m
Serral vs Reynor
HeRoMaRinE vs herO
Big Brain Bouts
7h 33m
MaNa vs Kelazhur
Nicoract vs HeRoMaRinE
Serral vs Cure
CranKy Ducklings
1d 1h
PiG Sty Festival
1d 3h
Zoun vs Solar
SHIN vs Maru
Patches Events
1d 7h
Sparkling Tuna Cup
2 days
PiG Sty Festival
2 days
OSC
2 days
The Patches Monday
3 days
[ Show More ]
GSL
4 days
PiGosaur Cup
4 days
Replay Cast
4 days
Replay Cast
5 days
The PondCast
6 days
Liquipedia Results

Completed

Proleague 2026-08-19
CranK Gathers Season 4: BW vs SC2 Team League
Eternal Conflict S2 Finale

Ongoing

KCM Race Survival 2026 Season 3
K-JUNGMAN
ASL Season 22
Super Anchor Qualifying S3
CSL Season 22: Qualifier 1
Escore Tournament S3: W8
RSL Revival: Season 6
PiG Sty Festival 8.0
META DYMY #4
Esports World Cup 2026
Esports World Cup 2026: LCQ
BLAST Bounty Summer 2026
BLAST Bounty Summer Qual
Stake Ranked Episode 3
XSE Pro League 2026
IEM Cologne Major 2026

Upcoming

CSL Season 22: Qualifier 2
CSL 2026 AUTUMN (S22)
Acropolis #5
Acropolis #5 - TRS
Blizzard Classic Cup 2026
Acropolis #5 - GSA
Acropolis #5 - GSB
HSC XXX
SC4ALL II: StarCraft II
Kung Fu Cup 2026 Grand Finals
RSL Offline Finals
Big Dog Cup 2026 Div 1
IEM Beijing 2026
Stake Ranked Episode 5
PGL Masters Bucharest 2026
Thunderpick World Champ. '26
ESL Pro League Season 24
Stake Ranked Episode 4
1win Private Club #1
Logitech G Play Connect 2026
SL StarSeries Fall 2026
FISSURE Playground #3
BLAST Open Fall 2026
TLPD

1. ByuN
2. TY
3. Dark
4. Solar
5. Stats
6. Nerchio
7. sOs
8. soO
9. INnoVation
10. Elazer
1. Rain
2. Flash
3. EffOrt
4. Last
5. Bisu
6. Soulkey
7. Mini
8. Sharp
Sidebar Settings...

Advertising | Privacy Policy | Terms Of Use | Contact Us

Original banner artwork: Jim Warren
The contents of this webpage are copyright © 2026 TLnet. All Rights Reserved.