Here, my system info (Firestorm updated this morning to current version). I know my graphics card/driver is old, but it's still able to run ALM. The issue has only manifested in one of the recent viewer updates.
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Firestorm 6.0.2 (56680) Feb 9 2019 10:23:10 (64bit) (Firestorm-Releasex64) with OpenSimulator support
Release Notes
You are at 232.0, 4.2, 152.3 in Hughes Rise located at sim10481.agni.lindenlab.com (216.82.51.187:13010)
SLURL: http://maps.secondlife.com/secondlife/Hughes Rise/232/4/152
(global coordinates 261,352.0, 231,684.0, 152.3)
Second Life Server 19.01.25.523656
Release Notes
CPU: Intel(R) Core(TM) i5 CPU M 450 @ 2.40GHz (2394.03 MHz)
Memory: 7861 MB
OS Version: Microsoft Windows 7 SP1 64-bit (Build 7601)
Graphics Card Vendor: ATI Technologies Inc.
Graphics Card: ATI Mobility Radeon HD 5650
Windows Graphics Driver Version: 8.771.1.0
OpenGL Version: 4.0.10188 Compatibility Profile Context
RestrainedLove API: (disabled)
libcurl Version: libcurl/7.54.1 OpenSSL/1.0.2l zlib/1.2.8 nghttp2/1.25.0
J2C Decoder Version: KDU v7.10.6
Audio Driver Version: FMOD Studio 1.10.10
Dullahan: 1.1.1080 / CEF: 3.3325.1750.gaabe4c4 / Chromium: 65.0.3325.146
LibVLC Version: 2.2.8
Voice Server Version: Vivox 4.9.0002.30313
Settings mode: Firestorm
Viewer Skin: StarLight (Silver Blue)
Window size: 1280x972 px
Font Used: Deja Vu (96 dpi)
Font Size Adjustment: 0 pt
UI Scaling: 1
Draw distance: 128 m
Bandwidth: 1200 kbit/s
LOD factor: 2
Render quality: Medium-High (4/7)
Advanced Lighting Model: Yes
Texture memory: 512 MB (1)
VFS (cache) creation time (UTC): 2019-2-19T10:39:41
Built with MSVC version 1800
Packets Lost: 52/74,424 (0.1%)
February 19 2019 03:12:43 SLT