Technical Support (PC, unmodded installs)

5,625 questions in this forum

1. How do I install previous versions of KSP?

   Asked by Zerxal, May 27, 2017

   4 votes
   13 answers
2. Common issues, the Launch/Patcher, Command Line Arguments, and why KSP won't start on macOS.

   Asked by sal_vager, November 9, 2015

   • known issues
   • sierra
   • patcher
   1 vote
   0 answers
3. Known Issues & Self Help

   Asked by Claw, August 27, 2014

   4 votes
   0 answers
4. Stock Support & Bug Reporting Guide

   Asked by Claw, August 15, 2014

   • !!! please read before posting !!!
   6 votes
   1 answer
5. SEQ-9 shows up multiple times in R&D but unable to use in VAB

   Asked by theHoleK, January 4

   0 votes
   9 answers
6. Hinges in the SPH - bug or feature?

   Asked by maddog59, 17 hours ago

   0 votes
   0 answers
7. Joystick no longer working after upgrade to 1.8

   Asked by aerospace_engineer, October 29, 2019

   0 votes
   2 answers
8. Infinite loading screen. [SOLVED]

   Asked by ShuttlePilot, January 8

   0 votes
   7 answers
9. Crash game inverted fuel tank after undo

   Asked by Christopher MR, Tuesday at 07:10 AM

   • vab
   • sph
   • fuel tank
   • game crashing
   0 votes
   1 answer
10. Bug with 1.11

    Asked by Rocketry101, Sunday at 10:37 PM

    0 votes
    5 answers
11. EVA Construction Mode not popping up

    Asked by Beansssss, January 10

    0 votes
    4 answers
12. Kerbnet Cycle Mode Not Working?

    Asked by maddog59, January 10

    • kerbnet
    • cycle mode
    1 vote
    2 answers
13. NullReferenceException after time wrap

    Asked by poulin774, January 10

    • nullreferenceexception
    • time warp
    • glitch
    0 votes
    2 answers
14. Intersect markers disappearing

    Asked by bewing, May 5, 2016

    3 votes
    33 answers
15. KSP running really slow

    Asked by User_1234, January 7

    0 votes
    9 answers
16. Startup Password

    Asked by daburian, September 27, 2020

    0 votes
    10 answers
17. Full screen issues...black blinking lines all over at full screen

    Asked by DrKevin, January 7

    0 votes
    0 answers
18. EVA Build on planet/moon surfaces not very practical

    Asked by djr5899, January 7

    • eva build
    0 votes
    0 answers
19. I thought I've seen everything

    Asked by Kerbart, December 19, 2020

    • bug
    • command line
    • windows
    • 1.11
    0 votes
    14 answers
20. "Steam failed to validate N files and will reacquire them" issue

    Asked by hazelnut2, January 6

    0 votes
    4 answers
21. Is there a bug related to de-couplers not decoupling?

    Asked by Fantastic_fox, January 4

    0 votes
    5 answers
22. KSP 1.9.1 does not start on Mac OS X Catalina

    Asked by gilflo, April 1, 2020

    0 votes
    7 answers
23. What's the best mod to transfer to another spacecraft?

    Asked by Helvica_Ring_Scientist, January 5

    0 votes
    6 answers
24. Cannot open the installer for 1.11.0 (Never owned a previous version)

    Asked by DrKevin, January 5

    0 votes
    2 answers
25. Flickering orbital lines, encounters, and CommNet

    Asked by adr123, January 4

    0 votes
    1 answer