among other things, fixes a problem with proxy creation for video
editing (T87932). full list of fixes since 2.93.1:
LTS Release 2.93.2:
Line Art Bug FIx: stroke default in-front should be on. [rB9e64fd461ac3fa05e4ae780ee3a9f41b18c7c216]
Follow Path for empty works only in negative values. [T89153]
Align Orientation to Target keeps rotation when toggled. [T89571]
`bpy.ops.screen.screen_full_area()` resets certain fields of the context. [T89526]
Fix edit-mesh random select regression in random seed use. [rB27e32652679]
Use-after-free when tabbing through numeric inputs. [T89265]
Fix invalid polygon normal array access building bake data. [rB32658bb5c9f]
Select Similar Face Regions triggers AddressSanitizer crash. [T89247]
Undefined Geometry nodes cause a crash when connected to a Group Output node. [T89004]
Set Origin missing from Text object in 2.93. [T88808]
Fix: Crash Requesting GPU_SHADER_GPENCIL_FILL builtin shader. [rB3c6a981fd98]
Viewport Render Preview glitching with Eevee Render Engine. [T89405]
Cleanup: Remove deprecated variables and functions calls from our ffmpeg code. [rBf522e8db228]
Fix T87932: Failure to build movie strip proxy. [rBfe4cbe62dff]
Make encoded video fps correct with ffmpeg < 4.4. [rB14308b0a5ef]
Fix T88623, T87044: Make encoded videos play correctly in VLC. [rB19c0666d408]
FFmpeg: Update proxy settings. [rB00ffe028200]
Fix T57397: Movies are blurred after sws_scale. [rB13ab6b7bb60]
FFmpeg: Fix seeking not returning the correct frame when not using TC index. [rB7eb3e77b94f]
Fix: Wrong logic for checking if we can reuse decoded frame. [rB02a6be54432]
Fix: Prevent small memory leak in VSE indexer. [rBcea80f1add5]
Fix: VSE timecodes being used even when turned off. [rBa68f5456e48]
Fix: VSE indexer seeking not working correctly. [rB7616f4ae577]
Fix: VSE search in mpegts files would fail. [rB444a8cbc2fd]
Fix: VSE seeking with proxy strips would fail on certain frames. [rBbec8e436a1c]
UI: Collection tab should hide when scene master collection is active. [T89422]
Blender crash when showing thumbnail of a strongly skewed .exr image. [T89868]
Fix T89861: Checking face selection breaks UV stitch operator. [rB062764d5d01]
Fix T70356: Scaling up 1×1 pixel image reads past buffer bounds. [rB41bd164e4c7]
Fix object "Set Origin" operating on linked library data. [rB5d1ef0efd01]
BlenderKit: draw categories in asset card. [rBA0d880d12]
BlenderKit: many post-release fixes. [rBA526557bb]
BlenderKit: fix category display. [rBA29db4b5f]
BlenderKit: fix an error when trying to assign material to unsupported object type. [rBAae7be84e]
Alembic export not respecting the renderable flag. [T89594]
Alembic export: evaluation mode option. [rB7b94e7cca49]
TGA Images with any alpha value smaller than one behaves unexpected. [T89034]
Collection user counts are set to `1` on file load. Boolean modifier orphans Collections. [T89765]
Round end-caps on Freestyle lines not working properly. [T88015]
Crash when baking to vertex colors while "Normals-> Auto Smooth" is enabled. [T88756]
Crash when using Cycles preview or render - custom data layer / auto smooth. [T89455]
Crash when editing a Collection Instance referenced by Line Art object. [T89838]
[2.93.2] Geometry nodes: wrongly detected "Node group has unidentified nodes or sockets" error. [T89851]
Persistent data, motion blur, and geometry displacement results in glitchy meshes during rendering. [T89736]
adding a custom AOV doesn't show the output on the compositors render layer node. [T89981]
Geometry Nodes: `New' Button tries to create node_tree on active modifier, rather than button context. [T89982]
Py API: `bpy.data.orphans_purge` incorrect argument parsing. [T89733]
Drawing with make line tool in an empty scene results crash. [T89724]
It can't snap vertices when using community addon `Snap_Utilities_Line'. [T89812]
Blender File View - can't type space while holding shift key. [T85517]
Separating meshes by material makes render passes in cycles stuck in 1/64. [T89884]
LTS Release 2.93.3:
Cursor vertex snapping not working in UV editor. [T90477]
Fix invalid index use for edit-mesh laplacian smooth. [rB4d7f10d6143]
Fix slicing with negative indices. [rBe862874606b]
Slicing certain BMEditSelSeq objects crashes Blender. [T89450]
Fix broken logic in Windows directory query function. [rBa1b687c7a4a]
font loading creates duplicate ID names. [T90417]
Separate by loose parts weird result. [T85436]
Edit mode. Spin tool. Spin center is always on 3d-cursor despite pivot selection. [T86030]
Fix memory leaks in Python gizmo get/set handlers. [rB2be2aeaf0a5]
Fix gpu.types.GPUTexture crash when the size argument was too big. [rBbc627fbf657]
Fix memory leak with Python RNA property get callback errors. [rBa818ad5a549]
LineArt: Occlusion accuracy fix. [rB69edb9c7d96]
BlenderKit: fetch user's ratings from server. [rBA6a81558b]
BlenderKit: improve ratings UI. [rBA78a5ae9b]
GPencil: Dopesheet channel box selection is offset. [T89952]
Very slow performance when copying rigid body physics. [T76356]
Hair particles duplication with duplicate settings enabled copies all the particles instead of one selected. [T83317]
NodeTree.links.new() can connect one output to a multi-input many times; access violation occurs when disconnecting. [T89416]
UI: Output Metadata: Strip Name no long accessible. [T78469]
Driver Editor not updated in real-time (blender >= 2.90). [T87041]
Crash after Instancing to Scene after making linked Collection local. [T89835]
Spline IK `joint_bindings` parameter is broken. [T83164]
LTS Release 2.93.4:
VSE: Flush audio encode after finishing video export. [rB85c08c9717b]
FFMPEG: Fix building with older versions that need FFMPEG_USE_DURATION_WORKAROUND. [rB7ec351c0d53]
VSE: Fix "off by one" error when encoding audio. [rB9511009438d]
VSE: Fix memory leak when adding bad image/movie strips. [rB54a821e8fd7]
VSE: Fix video strip duration calculation. [rBd486d248687]
VSE: Fix seeking issues. [rB00dd68405d8]
VSE: Fix audaspace not reading ffmpeg files with start offset correctly. [rB489df7ac88c]
VSE: Use lines to draw waveform. [rBc634d859b21]
M2T video seeking is broken. [T87967]
Add sanity NULL checks when loading sound sequences. [rB1a4122d4415]
wrong address to get boost libraries in /build_files/build_environment/install_deps.sh. [T90719]
Effect Strip added to a nested Metastrip gets duplicate name (thus inherits fcurves from other Strips). [T90737]
Memorie spike shrink-wrap and geometry nodes. [T89429]
Fix: DNA struct alignment on 32 bit. [rB9fb9bf59967]
Makesdna: Fix detecting 32 bit padding issues. [rB70df9119f46]
Fix FTBFS on mips64el architecture. [rB9d94b358ca1]
Fix memory leak with building springs in the cloth simulator. [rB20f04ce62af]
Knife project leaks memory each time a text, curve, or surface object is used for cutting. [T90791]
Grease Pencil layer transformations ignored by select tool. [T90690]
Fix memory leak in edit-mesh dissolve degenerate. [rBe1e2abd4bf0]
Scale to Fit overflows into a second line. [T89241]
Memory leak after importing a model/ toggling shading workspace. [T88033]
ASAN: Trying to Undo a knife-project operation causes heap-use-after-free failure. [T90493]
blender 2.93.1 fails to build with python 3.10.0b4 (upcoming python 3.10). [T89931]
Incorrect result of Vector Projection (Geometry Nodes -> Attribute Vector Math). [T90567]
Grease Pencil Reproject Strokes on surfaces from a camera's point of view is incorrectly placing the strokes on the Back Faces when canvas is intersecting the object. [T89101]
Something in Blender can generate invalid (Nan) values in UVMaps. [T79775]
Blender Crashing when opening file. [T89805]
bpy.types.Object.parent_bone not reset when clearing a bone parent. [T88498]
UI bugs in NLA Editor and Action Editor. [T87681]
Animation channels widgets (graph, action, NLA, *dopesheet*) block input for the search channel, and invert search toggle. [T90364]
LTS Release 2.93.5:
Crash selecting 3D tracking marker. [T90651]
Image Editor not sampling color from the the currently selected pass. [T90772]
PulseAudio breaks animation playback in new scene (no imported sound involved) LTS backport, 3.0 is fine. [T90887]
Blender popup windows open on the wrong screen. [T90752]
Fix buffer size mismatch in SCRIPT_OT_python_file_run. [rB515bdda3d9c]
Fix invalid mask use for the UV-project modifier. [rB969d6d3a0ff]
Fix "Text to Object" creating invisible object. [rB933c6b7d8a3]
Fix T88909: Win32 getTitle() UTF8 Support. [rBd6facd44b53]
Fix error scaling thumbnails to zero dimensions. [rB16637e7ff40]
Audio causes issues with Playback when PC put to Sleep, Hibernate or when Screensaver appears. [T88887]
GPencil Time Offset Modifier together with Armature Modifier or/and Lattice Modifier broken in 2.93.3. [T91060]
Grease Pencil: Adding driver in Transform doesn't behave as expected during playback. [T88433]
GPencil: Sculpt Smooth Brush is using Affect Pressure but is not used internally. [T91159]
Loop Tools Relax. [T90600]
Text "Scale to Fit" no longer working properly since 2.93.4. [T91401]
Fix memory leak if an error occurred assigning id-property sequence. [rBec448d5a6ac]
Bisect straight line gesture features dont work ("Flip" / "Snap" option). [T91320]
Workbench doesn't respect GP simplify options when rendering. [T91448]
GPencil: Scripting weight_get and Vertex Groups not working at expected with several groups. [T91511]
GPencil: Interpolate Sequence crash and quit. [T91534]
Eevee ambient occlusion is incorrect on M1 macMini. [T87801]
Intel HD graphics: Changing Roughness Value to 0 causes mesh to be black. [T88754]
VSE playback periodically refuses to work (Pulseaudio, OpenAL seems fine). [T89045]
GPencil: Tint modifier "apply" removes the effect. [T91607]
Texture Paint Stencil doesn't use assigned UV Layer. [T91557]
Fix default surface resolution U/V mis-match. [rB4528c9a357a]
Fix `WM_window_find_under_cursor'. [rB1ff10bb6d18]
Fix building without audaspace. [rBaf42086e743]
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