diff --git a/src/DisplayModel.cpp b/src/DisplayModel.cpp
index e82439746334..8fd96721f708 100644
--- a/src/DisplayModel.cpp
+++ b/src/DisplayModel.cpp
@@ -74,19 +74,6 @@ static int ColumnsFromDisplayMode(DisplayMode displayMode) {
     return 1;
 }
 
-int NormalizeRotation(int rotation) {
-    CrashIf((rotation % 90) != 0);
-    rotation = rotation % 360;
-    if (rotation < 0) {
-        rotation += 360;
-    }
-    if (rotation < 0 || rotation >= 360 || (rotation % 90) != 0) {
-        CrashIf(true);
-        return 0;
-    }
-    return rotation;
-}
-
 ScrollState::ScrollState(int page, double x, double y) : page(page), x(x), y(y) {
 }
 
diff --git a/src/DisplayModel.h b/src/DisplayModel.h
index 002b4a380d48..06dde4f11a5f 100644
--- a/src/DisplayModel.h
+++ b/src/DisplayModel.h
@@ -246,5 +246,3 @@ struct DisplayModel : public Controller {
        resp. number of Back history entries */
     size_t navHistoryIdx{0};
 };
-
-int NormalizeRotation(int rotation);
diff --git a/src/EngineDjVu.cpp b/src/EngineDjVu.cpp
index d6b5d234acb4..783ef9c0fd0d 100644
--- a/src/EngineDjVu.cpp
+++ b/src/EngineDjVu.cpp
@@ -553,7 +553,7 @@ RenderedBitmap* EngineDjVu::RenderPage(RenderPageArgs& args) {
     auto pageRect = args.pageRect;
     auto zoom = args.zoom;
     auto pageNo = args.pageNo;
-    auto rotation = args.rotation;
+    auto rotation = NormalizeRotation(args.rotation);
     RectF pageRc = pageRect ? *pageRect : PageMediabox(pageNo);
     Rect screen = Transform(pageRc, pageNo, zoom, rotation).Round();
     Rect full = Transform(PageMediabox(pageNo), pageNo, zoom, rotation).Round();
@@ -563,9 +563,6 @@ RenderedBitmap* EngineDjVu::RenderPage(RenderPageArgs& args) {
     if (!page) {
         return nullptr;
     }
-    int rotation4 = (((-rotation / 90) % 4) + 4) % 4;
-    ddjvu_page_set_rotation(page, (ddjvu_page_rotation_t)rotation4);
-
     while (!ddjvu_page_decoding_done(page)) {
         gDjVuContext->SpinMessageLoop();
     }
@@ -573,6 +570,28 @@ RenderedBitmap* EngineDjVu::RenderPage(RenderPageArgs& args) {
         return nullptr;
     }
 
+    ddjvu_page_rotation_t rot = DDJVU_ROTATE_0;
+    switch (rotation) {
+        case 0:
+            rot = DDJVU_ROTATE_0;
+            break;
+        // for whatever reason, 90 and 270 are reverased compared to what I expect
+        // maybe I'm doing other parts of the code wrong
+        case 90:
+            rot = DDJVU_ROTATE_270;
+            break;
+        case 180:
+            rot = DDJVU_ROTATE_180;
+            break;
+        case 270:
+            rot = DDJVU_ROTATE_90;
+            break;
+        default:
+            CrashIf("invalid rotation");
+            break;
+    }
+    ddjvu_page_set_rotation(page, rot);
+
     bool isBitonal = DDJVU_PAGETYPE_BITONAL == ddjvu_page_get_type(page);
     ddjvu_format_style_t style = isBitonal ? DDJVU_FORMAT_GREY8 : DDJVU_FORMAT_BGR24;
     ddjvu_format_t* fmt = ddjvu_format_create(style, 0, nullptr);
@@ -618,7 +637,6 @@ RectF EngineDjVu::PageContentBox(int pageNo, [[maybe_unused]] RenderTarget targe
     if (!page) {
         return pageRc;
     }
-    ddjvu_page_set_rotation(page, DDJVU_ROTATE_0);
 
     while (!ddjvu_page_decoding_done(page)) {
         gDjVuContext->SpinMessageLoop();
@@ -626,6 +644,7 @@ RectF EngineDjVu::PageContentBox(int pageNo, [[maybe_unused]] RenderTarget targe
     if (ddjvu_page_decoding_error(page)) {
         return pageRc;
     }
+    ddjvu_page_set_rotation(page, DDJVU_ROTATE_0);
 
     // render the page in 8-bit grayscale up to 250x250 px in size
     ddjvu_format_t* fmt = ddjvu_format_create(DDJVU_FORMAT_GREY8, 0, nullptr);
@@ -710,10 +729,8 @@ PointF EngineDjVu::TransformPoint(PointF pt, int pageNo, float zoom, int rotatio
         zoom = 1.0f / zoom;
     }
 
-    rotation = rotation % 360;
-    while (rotation < 0) {
-        rotation += 360;
-    }
+    rotation = NormalizeRotation(rotation);
+
     PointF res = pt; // for rotation == 0
     if (90 == rotation) {
         res = PointF(page.dy - pt.y, pt.x);
diff --git a/src/log.txt b/src/log.txt
index 1326bb236c5c..29762b178d17 100644
--- a/src/log.txt
+++ b/src/log.txt
@@ -1,5 +1,30 @@
 A daily log of changes and commentary. An experiment of sorts.
 
+=======
+2021-07-06 Tue
+
+don't ask to save unsaved annotations in stress testing
+
+sign when building locally
+
+make 3.3 release
+
+update mupdf
+
+update harfbuzz
+
+update lcms2
+
+update openjpeg
+
+simplify cmd-line arg parsing
+
+rename CClassFactory => FilterClassFactory / PreviewClassFactory
+
+fix DjVu rotation (fixes #1593)
+must process the file before setting rotation
+https://github.com/sumatrapdfreader/sumatrapdf/issues/1593
+
 2021-06-29 Tue
 
 simplify GetPaperFormat()
@@ -53,7 +78,7 @@ in annotations editor, add explicit button for saving to a new PDF instead of ct
 
 make default annotation color yellow (0xffffff00) so it matches value in gColorsValues
 
-add context menu Select annotation when cursor over annotation and edit annotation window is visible (replaces Edit annotations menu) (for #1992)
+add context menu�Select annotation�when cursor over annotation and edit annotation window is visible (replaces�Edit annotations�menu) (for #1992)
 https://github.com/sumatrapdfreader/sumatrapdf/issues/1992
 
 fix DefaultAppearanceTextColor() (for #1974)
diff --git a/src/utils/FileUtil.cpp b/src/utils/FileUtil.cpp
index 9fe5e4cf1dce..9e83d0d338cf 100644
--- a/src/utils/FileUtil.cpp
+++ b/src/utils/FileUtil.cpp
@@ -499,8 +499,8 @@ std::span<u8> ReadFileWithAllocator(const char* filePath, Allocator* allocator)
     if (nRead != size) {
         int err = ferror(fp);
         int isEof = feof(fp);
-        logf("ReadFileWithAllocator: fread() failed, path: '%s', size: %d, nRead: %d, err: %d, isEof: %d\n", filePath, (int)size, (int)nRead,
-             err, isEof);
+        logf("ReadFileWithAllocator: fread() failed, path: '%s', size: %d, nRead: %d, err: %d, isEof: %d\n", filePath,
+             (int)size, (int)nRead, err, isEof);
         // we should either get eof or err
         // either way shouldn't happen because we're reading the exact size of file
         // I've seen this in crash reports so maybe the files are over-written
diff --git a/src/utils/GeomUtil.cpp b/src/utils/GeomUtil.cpp
index e9dad4a5882b..52c3c686f727 100644
--- a/src/utils/GeomUtil.cpp
+++ b/src/utils/GeomUtil.cpp
@@ -444,3 +444,17 @@ Gdiplus::Rect ToGdipRect(const RectF r) {
 Gdiplus::RectF ToGdipRectF(const RectF r) {
     return Gdiplus::RectF(r.x, r.y, r.dx, r.dy);
 }
+
+int NormalizeRotation(int rotation) {
+    while (rotation < 0) {
+        rotation += 360;
+    }
+    while (rotation >= 360) {
+        rotation -= 360;
+    }
+    if ((rotation % 90) != 0) {
+        CrashIf(true);
+        return 0;
+    }
+    return rotation;
+}
\ No newline at end of file
diff --git a/src/utils/GeomUtil.h b/src/utils/GeomUtil.h
index fa533aa8b044..dbc6ad96c17c 100644
--- a/src/utils/GeomUtil.h
+++ b/src/utils/GeomUtil.h
@@ -144,3 +144,5 @@ RECT ToRECT(const RectF r);
 Rect ToRect(const RectF r);
 Gdiplus::Rect ToGdipRect(const RectF r);
 Gdiplus::RectF ToGdipRectF(const RectF r);
+
+int NormalizeRotation(int rotation);