[Q] stuck in bootloop

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http://forum.xda-developers.com – Hi, I have a very strange problem now (at least for me). First some facts about the phone: It's unlocked, S-off, rooted, and has a usable 4ext recovery installed. I also did some days ago when 4ext was installed a backup before trying anything else. After that I tried different ROMs and most of them booted fine after flashing, and I used the last 2 days a JB 4.3 ROM until I found problems with the camera and wanted to see how this is for one of the other ROMs I tried before. But after try to flash another ROM, it was stuck with on the HTC logo (the same ROM I flashed before without any (HowTos)