I hope it works out for you - you should not have to put up with any significant issues. I understand some of these problems are growing more common across all the brands, but it still isn't acceptable.
Thing is, my small quirks aren't really an issue. At all. Because my unit performs and behaves almost perfectly. Only thing lacking is battery life, I get around 4-5 hours on FHD screen (windows10). But problem with battery probably relies on me, because I tend to modify anything I can to suite my own needs, be it on Mac OS, Windows or even Linux (and I love any distribution of linux because you can modify the sh*t out of it if you know what you are doing).
I have lots of small utilities installed, and some custom small apps for time+date (don't ask me please) management. Those probably eat the battery, because there is no reasonable explanation that a 4K X1E has better battery life then my FHD version.
Yesterday I tried to process a small shoot in Lightroom and my X1E was frustratingly slow.
Well.... (read on)
So aside from the coil whine I think my machine is otherwise faulty - nothing I tried remedied the performance.
You're problem is with your unit. I have some coil whine, and yes, my fans do turn on for no apparent reason. Sometimes even if I leave my unit just idling. But as far as performance goes, my thing is a beast. I can open up Unity3D/Godot/CoronaSDK/Visual Studio/MXLinux(apache with a ton of plugins installed) and a lot of other heavy 'apps' without a problem. Everything happens in a instant, no slowdowns, no issues, no glitches or any problems at all.
Only real problem I have is with the fans. I get it, fans do need to come on when doing a lot of heavy stuff. But the problem is my work doesn't need constant gpu/cpu performance, just from time to time. And I get almost the same fan noise when just browsing/mail.
That is my only issue. I tried to fix that with thinkfan + thermal paste, for a while it worked. Until it didn't.
Now if the problem is with my unit, I can even take the financial hit. If I have to choose another laptop, I would still choose X1E. Build quality, performance and keyboard are actually fantastic.
That's why I believe that your unit is faulty. If you said you had loud fans for no reason, ok, a lot of x1e owners complain on reddit for the same reason. As do I. But if I need to, I would even keep this things with loud fans. That's how great it is.
So your unit is 99% faulty. Performance isn't an issue with X1E. Granted, I don't use Adobe apps at all. But lightroom shouldn't be an issue for any laptop with X1E configuration. And since mine has excellent performance, and other units as well, yours probably has some issues.
Simply return it and get another one. Or get another brand completely. Issues like your issue aren't acceptable at all. For my own issue, well, if you want thin, light an powerful, you have to be prepared for some noise. I knew that going all in with X1E. And to say it once more, I would do it again. I love this thing more then I love nagging about it
