Why is the byte view not correctly displayed

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Hello, I am using the follwing Wireshark Version:

3.2.7 (v3.2.7-0-gfb6522d84a3a)

Compiled (64-bit) with Qt 5.12.9, with WinPcap SDK (WpdPack) 4.1.2, with GLib
2.52.3, with zlib 1.2.11, with SMI 0.4.8, with c-ares 1.15.0, with Lua 5.2.4,
with GnuTLS 3.6.3 and PKCS #11 support, with Gcrypt 1.8.3, with MIT Kerberos,
with MaxMind DB resolver, with nghttp2 1.39.2, with brotli, with LZ4, with
Zstandard, with Snappy, with libxml2 2.9.9, with QtMultimedia, with automatic
updates using WinSparkle 0.5.7, with AirPcap, with SpeexDSP (using bundled
resampler), with SBC, with SpanDSP, with bcg729.

Running on 64-bit Windows 10 (1809), build 17763, with Intel(R) Core(TM)
i7-4710MQ CPU @ 2.50GHz (with SSE4.2), with 16261 MB of physical memory, with
locale German_Germany.1252, with light display mode, without HiDPI, with Npcap
version 0.9983, based on libpcap version 1.9.1-PRE-GIT, with GnuTLS 3.6.3, with
Gcrypt 1.8.3, with brotli 1.0.2, without AirPcap, binary plugins supported (19
loaded).

Built using Microsoft Visual Studio 2019 (VC++ 14.27, build 29111).

I can´t see the alphanumerical text righthand of the Byte view. Did I changed some preferences?